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 A265912 Smallest m such that A014631(n) occurs in row m of Pascal's triangle. 4
 0, 2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Each n occurs A126257(n) times consecutively. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 EXAMPLE First occurrences of z(n)=A014631(n) in the left part of Pascal's triangle, repetitions marked: . 0: z(1) [1] . 1: *z(1) [1] . 2: *z(1) z(2) [1,2] . 3: *z(1) z(3) [1,3] . 4: *z(1) z(4) z(5) [1,4,6] . 5: *z(1) z(6) z(7) [1,5,10] . 6: *z(1) *z(5) z(8) z(9) [1,6,15,20] . 7: *z(1) z(10) z(11) z(12) [1,7,21,35] . 8: *z(1) z(13) z(14) z(15) z(16) [1,8,28,56,70] . 9: *z(1) z(17) z(18) z(19) z(20) [1,9,36,84,126] . 10: *z(1) *z(7) z(21) z(22) z(23) z(24) [1,10,45,120,210,252] . 11: *z(1) z(25) z(26) z(27) z(28) z(29) [1,11,55,165,330,462] . 12: *z(1) z(30) z(31) z(32) z(33) z(34) z(35) [1,12,66,220,495,792,924] --------------------------------------------------------------------------- . n: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 . z(n): 1 2 3 4 6 5 10 15 20 7 21 35 8 28 56 70 9 36 PROG (Haskell) import Data.List (findIndex); import Data.Maybe (fromJust) a265912 = fromJust . (flip findIndex a007318_tabl) . elem . a014631 CROSSREFS Cf. A007318, A014631, A119629. Sequence in context: A071940 A085883 A356770 * A094192 A093874 A047741 Adjacent sequences: A265909 A265910 A265911 * A265913 A265914 A265915 KEYWORD nonn AUTHOR Reinhard Zumkeller, Dec 18 2015 STATUS approved

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Last modified January 29 17:05 EST 2023. Contains 359923 sequences. (Running on oeis4.)