A007174 Erroneous version of A182322. (Formerly M2679)

1, 1, 1, 3, 7, 20, 131, 815, 5142, 36800, 272093, 2077909, 16176607, 127997683, 1025727646, 8310377815, 68217725764, 560527576100, 4556993996246

Offset

1,4

Links

Table of n, a(n) for n=1..19.

Crossrefs

Sequence in context: A211602 A110149 A024331 * A091184 A174348 A196035

Adjacent sequences: A007171 A007172 A007173 * A007175 A007176 A007177

Keyword

dead

Status

approved