A344270 Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^(7^(k-1)).

1, 7, 49, 364, 2401, 17150, 117649, 825979, 5765977, 40370414, 282475249, 1977462228, 13841287201, 96889833950, 678223190498, 4747567340635, 33232930569601, 232630555172589, 1628413597910449, 11398895468722356, 79792266303376802, 558545866060610750, 3909821048582988049, 27368747353968794263

Offset

1,2

Links

Table of n, a(n) for n=1..24.

Crossrefs

Cf. A045778, A050368, A344251, A344265, A344266, A344267, A344268, A344269, A344271.

Sequence in context: A351057 A240721 A233658 * A144820 A344251 A333515

Adjacent sequences: A344267 A344268 A344269 * A344271 A344272 A344273

Keyword

nonn

Author

Ilya Gutkovskiy, May 13 2021

Status

approved