A211211 sum( C(n+1,k)*|S1(n,k)|, k=0..n). Binomial convolution of the Stirling numbers of the first kind.

1, 2, 6, 30, 205, 1750, 17766, 207942, 2746815, 40315858, 649688072, 11387466948, 215440517656, 4371810051908, 94649397546302, 2176321870192342, 52938365091640943, 1357592080006964806, 36593629200726397630, 1033979281229140895582, 30552322294916306960625

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Mathematica

Table[Sum[Binomial[n + 1, k] Abs[StirlingS1[n, k]], {k, 0, n}], {n, 0, 20}]

Crossrefs

Shifted version of A211210. S1 Analog of A134094.

Sequence in context: A203000 A334317 A104561 * A127482 A118747 A129779

Adjacent sequences: A211208 A211209 A211210 * A211212 A211213 A211214

Keyword

nonn

Author

Olivier Gérard, Oct 23 2012

Status

approved