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A049335 Erroneous version of A004009. 0
1, 240, 2160, 6720, 17280 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..4.

CROSSREFS

Sequence in context: A212781 A205264 A205257 * A004009 A269033 A180277

Adjacent sequences:  A049332 A049333 A049334 * A049336 A049337 A049338

KEYWORD

dead

STATUS

approved

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Last modified February 26 11:49 EST 2020. Contains 332279 sequences. (Running on oeis4.)