1. ...R-32 opening

1., 1 + 1 + 1 + 1 + ⋯, 1+1, 1:1, 1/2 + 1/4 + 1/8 + 1/16 + ⋯, 1, 1/2 − 1/4 + 1/8 − 1/16 + ⋯, 1/4 + 1/16 + 1/64 + 1/256 + ⋯, 1×1=1 (To Be One), 1+1 (TV channel), Schweizer SGP 1-1, 1-Aminoindane, −1, 1 Samuel 1, 1.1.1.1, 1.1.1-Propellane, 1.1, List of 9-1-1 episodes, 1+1 Media Group, K-1, Genesis 1:1, 1-1, 1-Androsterone, 1 Chronicles 1, Des(1-3)IGF-1, 1&1 AG, 1 of 1 (Shinee album), Sat.1, Smart 1, 1-Naphthylaminopropane, Peptidase 1 (mite), 1-(1-Naphthyl)piperazine, 1-Aminocyclopropane-1-carboxylate synthase, 1-Methyltryptamine, System 1, 2-in-1 laptop, Csc-1, YSES 1, Sin-1, Cot-1, Tan-1

IN-1, List of 9-1-1: Lone Star episodes, Sec-1, 1+1 (song), Cos-1, World 1-1, Wrestle-1, M-1 Global, 8-1-1, RP-1, Schweizer SGU 1-19, Meteor-1 1, Proverbs 1, TGC-1, 1-bit computing, 2015 in K-1, 1 series, 1% rule, Cyclooxygenase-1, John 1, Alpha-1 blocker, 1–2–1–1 zone press, 9-1-1: Lone Star, Matthew 1:1, Yuegong-1, 1 Squadron, SMART-1, 1-Hydroxyphenanthrene, Continental KB-1, List of K-1 events, (R)-1-Aminoindane, Apiose 1-reductase, MIR7-1, GS-1, VMCJ-1, Jodi No.1, 1.1-inch/75-caliber gun, Alpha 1, Aldose 1-dehydrogenase, Raad-1, Acts 1, 1 Samuel 7, SpareBank 1, Wrestle-1 Championship, Chromosome 1, (S)-1-phenylethanol dehydrogenase, IGF-1 LR3, Ligue 1, (1-hydroxycyclohexan-1-yl)acetyl-CoA lyase, MRT 1

1., 1 + 1 + 1 + 1 + ⋯, 1+1, 1:1, 1/2 + 1/4 + 1/8 + 1/16 + ⋯, 1, 1/2 − 1/4 + 1/8 − 1/16 + ⋯, 1/4 + 1/16 + 1/64 + 1/256 + ⋯, 1×1=1 (To Be One), 1+1 (TV channel), Schweizer SGP 1-1, 1-Aminoindane, −1, 1 Samuel 1, 1.1.1.1, 1.1.1-Propellane, 1.1, List of 9-1-1 episodes, 1+1 Media Group, K-1, Genesis 1:1, 1-1, 1-Androsterone, 1 Chronicles 1, Des(1-3)IGF-1, 1&1 AG, 1 of 1 (Shinee album), Sat.1, Smart 1, 1-Naphthylaminopropane, Peptidase 1 (mite), 1-(1-Naphthyl)piperazine, 1-Aminocyclopropane-1-carboxylate synthase, 1-Methyltryptamine, System 1, 2-in-1 laptop, Csc-1, YSES 1, Sin-1, Cot-1, Tan-1, IN-1, List of 9-1-1: Lone Star episodes, Sec-1, 1+1 (song), Cos-1, World 1-1, Wrestle-1, M-1 Global, 8-1-1, RP-1, Schweizer SGU 1-19, Meteor-1 1, Proverbs 1, TGC-1, 1-bit computing, 2015 in K-1, 1 series, 1% rule, Cyclooxygenase-1, John 1, Alpha-1 blocker, 1–2–1–1 zone press, 9-1-1: Lone Star, Matthew 1:1, Yuegong-1, 1 Squadron, SMART-1, 1-Hydroxyphenanthrene, Continental KB-1, List of K-1 events, (R)-1-Aminoindane, Apiose 1-reductase, MIR7-1, GS-1, VMCJ-1, Jodi No.1, 1.1-inch/75-caliber gun, Alpha 1, Aldose 1-dehydrogenase, Raad-1, Acts 1, 1 Samuel 7, SpareBank 1, Wrestle-1 Championship, Chromosome 1, (S)-1-phenylethanol dehydrogenase, IGF-1 LR3, Ligue 1, (1-hydroxycyclohexan-1-yl)acetyl-CoA lyase, MRT 1, 1-Butene, BNT 1, Line 1, NK2 homeobox 1, U.S. Route 1/9, Glucose 1-dehydrogenase, List of 9-1-1 characters, Job 1, 1 BC, 1 − 2 + 3 − 4 + ⋯, L-galactose 1-dehydrogenase, NKX3-1, 1 Samuel 5, 1-Propanol, Latin-1 Supplement, Soundtrack 1, Glasflügel BS-1, Song of Songs 1, USS SC-1, Königstuhl 1, Galactose 1-dehydrogenase (NADP+), BBC Radio 1, Glucose 1-phosphate, Revelation 1, Esther 1, Ribose 1-dehydrogenase (NADP+), Taepodong-1, U.S. Route 1, Zechariah 1, Malligyong-1, 1-Deoxy-11beta-hydroxypentalenate dehydrogenase, 1:144 scale, 1-Lysophosphatidylcholine, 1-Aminocyclopropane-1-carboxylic acid, Zerstörergeschwader 1, A.1. Sauce, DOS 1, Glucose 1-dehydrogenase (NAD+), Nikon 1-mount, L-rhamnose 1-dehydrogenase, Glucose 1-dehydrogenase (NADP+), 1-2-3, 1. Liga, Salyut 1, Flight 1, L-arabinose 1-dehydrogenase, Russia-1, 5-1-1, H.R. 1, EIRSAT-1, GLP-1 receptor agonist, Falcon 1, TVNZ 1, Pukguksong-1, 1 × 1, Europe 1, Sn-glycerol-1-phosphate dehydrogenase, TOS-1, AP-1 transcription factor, Ezra 1