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A030820
[ exp(9/23)*n! ].
0
1, 2, 8, 35, 177, 1064, 7453, 59629, 536666, 5366663, 59033296, 708399560, 9209194286, 128928720014, 1933930800218, 30942892803488, 526029177659298, 9468525197867367, 179901978759479980, 3598039575189599601
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..20.
CROSSREFS
Sequence in context:
A030847
A030929
A030881
*
A030972
A213227
A020009
Adjacent sequences:
A030817
A030818
A030819
*
A030821
A030822
A030823
KEYWORD
nonn
AUTHOR
Simon Plouffe
STATUS
approved