A216720 Duplicate of A174074.

2, 6, 22, 109, 657, 4625, 37186, 336336, 3379058, 37328103

Offset

3,1

Links

Table of n, a(n) for n=3..12.

Crossrefs

Sequence in context: A339280 A129535 A375131 * A174074 A290279 A014371

Adjacent sequences: A216717 A216718 A216719 * A216721 A216722 A216723

Keyword

dead

Status

approved