A000858 Duplicate of A003436.

0, 1, 4, 31, 293, 3326, 44189, 673471, 11588884, 222304897, 4704612119

Offset

1,3

Links

Table of n, a(n) for n=1..11.

Crossrefs

Sequence in context: A081054 A261053 A192407 * A003436 A307504 A371362

Adjacent sequences: A000855 A000856 A000857 * A000859 A000860 A000861

Keyword

dead

Status

approved