A320440 Row sums of A225043.

0, 2, 4, 8, 11, 20, 22, 32, 31, 52, 56, 80, 79, 100, 94, 128, 137, 176, 172, 208, 193, 244, 254, 320, 266, 340, 283, 400, 407, 332, 466, 512, 499, 580, 569, 680, 667, 724, 745, 848, 821, 872, 904, 976, 1021, 1060, 1082, 1280, 1093, 1312, 1330, 1360, 1379, 1472, 1479, 1584, 1543

Offset: 0

Author

Nathan M Epstein, Jan 09 2019

Keywords

• nonn

Links

• Nathan M Epstein, Python program

Crossrefs

Cf. A000040, A062173, A072205, A225043.

Programs

Mathematica

a[n_]:=Sum[Mod[Binomial[n, k],n+1], {k,0, n}]; Array[a, 100, 0] (* Stefano Spezia, Jan 09 2019 *)

PARI

a(n) = sum(k=0, n, binomial(n,k) % (n+1)); \\ Michel Marcus, Jan 09 2019

Formula

a(A000040(n)) = A072205(n) for n > 0.