A124557 Main diagonal of table A124550.

1, 1, 7, 91, 1899, 57876, 2447115, 139777303, 10629219251, 1066463205220, 140409644914798, 24185696469330452, 5439617764120907676, 1594552369099740836202, 608364562372792302094447

Offset

0,3

Comments

In table A124550, the g.f. of row n, R_n(y), simultaneously satisfies: R_n(y) = [ Sum_{k>=0} y^k * R_{n*k}(y) ]^n for n>=0.

Links

Table of n, a(n) for n=0..14.

Crossrefs

Cf. A124550 (table); A124558, A124559; A124551, A124552, A124554, A124555, A124556.

Sequence in context: A326266 A367161 A363358 * A195213 A317370 A282041

Adjacent sequences: A124554 A124555 A124556 * A124558 A124559 A124560

Keyword

nonn

Author

Paul D. Hanna, Nov 07 2006

Status

approved