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 A078489 a(n)=j such that binomial(n,j)
 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 9, 9, 10, 10, 11, 12, 12, 13, 14, 14, 15, 15, 16, 17, 17, 18, 19, 19, 20, 20, 21, 22, 22, 23, 23, 24, 25, 25, 26, 27, 27, 28, 28, 29, 30, 30, 31, 32, 32, 33, 33, 34, 35, 35, 36, 36, 37, 38, 38, 39, 40, 40, 41, 41, 42, 43, 43, 44, 44, 45, 46, 46, 47 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Related to Ramanujan's tau function LINKS FORMULA Conjecture: a(n) = A003258(n) - n + 1. - Ralf Stephan, Feb 24 2004 EXAMPLE a(3)=3, as: binomial(3,0)=1 and binomial(2,-2)=0 binomial(3,1)=3 and binomial(2,-1)=0 binomial(3,2)=3 and binomial(2,0)=1 binomial(3,3)=1 and binomial(2,1)=2 PROG (PARI) for (n=1, 100, j=0; while (binomial(n, j)>binomial(n-1, j-2), j++); print1(j", ")) CROSSREFS Sequence in context: A309430 A076370 A112318 * A194179 A101803 A005379 Adjacent sequences:  A078486 A078487 A078488 * A078490 A078491 A078492 KEYWORD nonn AUTHOR Jon Perry, Jan 04 2003 STATUS approved

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Last modified June 20 20:51 EDT 2021. Contains 345235 sequences. (Running on oeis4.)