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A030799 [ exp(1/2)*n! ]. 0
1, 3, 9, 39, 197, 1187, 8309, 66476, 598287, 5982879, 65811677, 789740126, 10266621646, 143732703044, 2155990545670, 34495848730735, 586429428422497, 10555729711604956, 200558864520494172, 4011177290409883459 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A121101 A080635 A130905 * A058105 A090012 A079096

Adjacent sequences:  A030796 A030797 A030798 * A030800 A030801 A030802

KEYWORD

nonn

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified February 14 05:09 EST 2012. Contains 205570 sequences.