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A081970 Duplicate of A076098. 0
1, 4, 6, 210, 330, 46410, 1009470, 2454270, 358888530, 8804809860, 14908423530 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

CROSSREFS

Sequence in context: A303161 A070156 A298147 * A076098 A141568 A113838

Adjacent sequences:  A081967 A081968 A081969 * A081971 A081972 A081973

KEYWORD

dead

STATUS

approved

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Last modified October 16 23:55 EDT 2021. Contains 348048 sequences. (Running on oeis4.)