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A032333
Shifts left under "CHJ" (necklace, identity, labeled) transform.
0
1, 1, 1, 4, 20, 160, 1240, 13560, 149900, 2011940, 28865620, 475287860, 8289874060, 161736893240, 3350194920540, 75447930411100, 1807230749404340, 46377810638160560, 1258317734014917940
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..19.
CROSSREFS
Sequence in context:
A058381
A094651
A065526
*
A357666
A366639
A068965
Adjacent sequences:
A032330
A032331
A032332
*
A032334
A032335
A032336
KEYWORD
nonn
,
eigen
AUTHOR
Christian G. Bower
STATUS
approved
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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)