A081968 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A081968

Duplicate of A076096.

1, 8, 18, 9261000, 329422500, 13456677968449745006250

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A138492 A022512 A146299 * A076096 A222636 A283264

Adjacent sequences: A081965 A081966 A081967 * A081969 A081970 A081971

KEYWORD

dead

STATUS

approved