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A232101
a(n) =
A000217
(
A232097
(n)) / n!.
3
1, 3, 1, 5, 1, 35, 5, 208, 8073, 36120, 1133197, 456667, 13535367, 2592766, 3409144, 24103053951, 1417826703, 486682892638
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..18.
FORMULA
a(n) =
A000217
(
A232097
(n)) /
A000142
(n).
PROG
(Scheme)
(define (
A232101
n) (/ (
A000217
(
A232097
n)) (
A000142
n)))
CROSSREFS
Sequence in context:
A147024
A146378
A166086
*
A176249
A083722
A111426
Adjacent sequences:
A232098
A232099
A232100
*
A232102
A232103
A232104
KEYWORD
nonn
AUTHOR
Antti Karttunen
, Nov 25 2013
STATUS
approved
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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)