

A295772


a(n) = Sum_{k=0..n} binomial((nk)*k, k).


2



1, 1, 2, 4, 11, 41, 189, 1020, 6277, 43262, 328963, 2727076, 24425913, 234743744, 2406904525, 26202132494, 301579542517, 3656552470482, 46555182556971, 620695577790512, 8644238847922949, 125472134647552497, 1894393648378487895, 29696659293381522674
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OFFSET

0,3


LINKS

Robert Israel, Table of n, a(n) for n = 0..508


MAPLE

seq(add(binomial((nk)*k, k), k=0..n), n=0..30); # Robert Israel, Nov 27 2017


MATHEMATICA

Table[Sum[Binomial[(nk)*k, k], {k, 0, n}], {n, 0, 30}]


CROSSREFS

Cf. A226391, A264409.
Sequence in context: A013182 A013170 A094762 * A099934 A067353 A105996
Adjacent sequences: A295769 A295770 A295771 * A295773 A295774 A295775


KEYWORD

nonn,easy


AUTHOR

Vaclav Kotesovec, Nov 27 2017


STATUS

approved



