A092085 Alternating row sums of triangle A092082 (S2(7) Stirling2 generalization).

1, 6, 71, 1259, 29786, 881649, 31342599, 1300942894, 61754895021, 3299892654169, 196028028781586, 12815511452714431, 914381012515916401, 70704482046773444414, 5889818360271524031711, 525844048516367206170019

Offset

0,2

Links

Table of n, a(n) for n=0..15.

Formula

a(n) = -Sum_{m=1..n} A092082(n, m)*(-1)^m, n >= 1.

E.g.f.: -(exp(1 - (1-6*x)^(-1/6)) - 1).

Crossrefs

Cf. A092082, A092084 (row sums).

Sequence in context: A186658 A341967 A371366 * A028844 A274644 A349684

Adjacent sequences: A092082 A092083 A092084 * A092086 A092087 A092088

Keyword

nonn,easy

Author

Wolfdieter Lang, Mar 19 2004

Status

approved