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A030876 [ exp(2/19)*n! ]. 0
1, 2, 6, 26, 133, 799, 5599, 44795, 403160, 4031607, 44347682, 532172186, 6918238422, 96855337921, 1452830068828, 23245281101260, 395169778721427, 7113056016985690, 135148064322728118, 2702961286454562374 (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: A030947 A030850 A030951 * A159667 A030957 A030898

Adjacent sequences:  A030873 A030874 A030875 * A030877 A030878 A030879

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified May 18 12:20 EDT 2013. Contains 225419 sequences.