A344248 Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(4^(k-1)).

1, 4, 16, 74, 256, 1088, 4096, 16660, 65672, 263168, 1048576, 4199584, 16777216, 67125248, 268439552, 1073810115, 4294967296, 17180148256, 68719476736, 274878974464, 1099511693312, 4398050705408, 17592186044416, 70368761297216, 281474976743552, 1125899973951488, 4503599628419888

Offset

1,2

Links

Table of n, a(n) for n=1..27.

Crossrefs

Cf. A001055, A050367, A329800, A344247, A344249, A344250, A344251, A344252, A344253.

Sequence in context: A096244 A030131 A091530 * A301455 A214372 A366495

Adjacent sequences: A344245 A344246 A344247 * A344249 A344250 A344251

Keyword

nonn

Author

Ilya Gutkovskiy, May 12 2021

Status

approved