A134281 Row sums of triangle A134280 (S2(6)').

1, 7, 73, 1165, 23737, 611221, 18690205, 668252677, 27220297405, 1246965912877, 63372307277821, 3539782399096237, 215467387904873101, 14196835617995678125, 1006540575704304853261, 76406049317127647613901

Offset

1,2

Links

Table of n, a(n) for n=1..16.

Formula

a(n) = Sum_{m=1..n} A134280(n,m), n>=1.

a(n) = Sum_{k=1..p(n)} A134279(n,k), with p(n) = A000041(n) (number of partitions of n).

Crossrefs

Cf. A134282 (alternating row sums of triangle A134280).

Sequence in context: A360544 A352123 A364938 * A360934 A215612 A292012

Adjacent sequences: A134278 A134279 A134280 * A134282 A134283 A134284

Keyword

nonn,easy

Author

Wolfdieter Lang, Nov 13 2007

Status

approved