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A320440 Row sums of A225043. 0
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..56.

Nathan M Epstein, Python program

FORMULA

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

MATHEMATICA

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

PROG

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

CROSSREFS

Cf. A000040, A062173, A072205, A225043.

Sequence in context: A180379 A033956 A282620 * A288149 A159693 A053437

Adjacent sequences:  A320437 A320438 A320439 * A320441 A320442 A320443

KEYWORD

nonn

AUTHOR

Nathan M Epstein, Jan 09 2019

STATUS

approved

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Last modified February 21 22:10 EST 2020. Contains 332113 sequences. (Running on oeis4.)