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A030823 [ exp(6/23)*n! ]. 0
1, 2, 7, 31, 155, 934, 6542, 52337, 471039, 4710394, 51814335, 621772022, 8083036297, 113162508171, 1697437622568, 27159001961099, 461703033338698, 8310654600096580, 157902437401835037, 3158048748036700742 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Sequence in context: A256672 A007863 A302061 * A030873 A030913 A181066

Adjacent sequences:  A030820 A030821 A030822 * A030824 A030825 A030826

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified August 18 08:57 EDT 2019. Contains 326077 sequences. (Running on oeis4.)