A091139 Row sums of triangle A091063.

1, 1, 2, 5, 16, 66, 346, 2229, 17000, 148898, 1465364, 15957314, 190158712, 2459041744, 34278016954, 512253587397, 8168812190472, 138450960309882

Offset

0,3

Comments

The initial terms of the binomial transform of the n-th row of triangle A091063 forms the n-th row of triangle A059438 transposed (permutations of [1..n] with k components); the row sums of A059438 equal the factorials.

Links

Table of n, a(n) for n=0..17.

Formula

G.f.: A(x) = 1/(1-x*g(x)) where g(x) is the g.f. of A075834 shift 1 place left.

Crossrefs

Cf. A091063.

Sequence in context: A182290 A007469 A306026 * A084785 A124551 A331157

Adjacent sequences: A091136 A091137 A091138 * A091140 A091141 A091142

Keyword

nonn

Author

Paul D. Hanna, Dec 21 2003

Status

approved