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A012387
Duplicate of
A009518
.
0
0, 2, 16, 152, -5504, -1107808, -155757824, -22741022848, -3557729644544
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..8.
CROSSREFS
Sequence in context:
A209056
A209213
A012391
*
A009518
A052674
A259706
Adjacent sequences:
A012384
A012385
A012386
*
A012388
A012389
A012390
KEYWORD
dead
STATUS
approved
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Last modified June 8 16:56 EDT 2023. Contains 363165 sequences. (Running on oeis4.)