A092086 Row sums of triangle A092083 (s2(7)).

1, 22, 589, 17158, 523930, 16486744, 529725541, 17282788798, 570508962718, 19007589409636, 638032097840818, 21549790120416700, 731641432814800132, 24950167895840374876, 854088761155288136341, 29334095386695889771054

Offset: 1

Author

Wolfdieter Lang, Mar 19 2004

Keywords

• nonn
• easy

Crossrefs

Cf. A092083.

Programs

Mathematica

Rest[CoefficientList[Series[(-1+(1-36x)^(-1/6))/(7-(1-36x)^(-1/6)), {x,0,20}],x]] (* Harvey P. Dale, Jun 29 2011 *)

Formula

a(n) = Sum_{m=1..n} A092083(n, m), n>=1.

G.f.: (-1 + (1-36*x)^(-1/6))/(7-(1-36*x)^(-1/6)).