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A081968 Duplicate of A076096. 0
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

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Last modified October 26 18:30 EDT 2021. Contains 348268 sequences. (Running on oeis4.)