A065350 - OEIS

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A065350

Mod( binomial(2*n, n), (n+1)*(n+1) ).

2, 6, 4, 20, 0, 42, 40, 72, 20, 110, 120, 156, 56, 0, 208, 272, 108, 342, 200, 378, 176, 506, 432, 600, 260, 459, 0, 812, 840, 930, 928, 396, 476, 490, 360, 1332, 608, 1131, 1200, 1640, 0, 1806, 880, 0, 920, 2162, 864, 2352, 1100, 1224, 208, 2756, 1296, 2145

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

a(A002503(n)) = 0. - Reinhard Zumkeller, Sep 16 2014

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..1000

MATHEMATICA

Table[Mod[Binomial[2 n, n], (n + 1)^2], {n, 100}] (* Bruno Berselli, Jan 06 2014 *)

PROG

(PARI) { for (n=1, 1000, write("b065350.txt", n, " ", binomial(2*n, n) % (n + 1)^2) ) } \\ Harry J. Smith, Oct 17 2009

(Haskell)