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A030964 [ exp(4/7)*n! ]. 0
1, 3, 10, 42, 212, 1274, 8924, 71398, 642586, 6425860, 70684467, 848213615, 11026777001, 154374878018, 2315623170283, 37049970724531, 629849502317038, 11337291041706700, 215408529792427309, 4308170595848546191 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A125274 A030903 A030816 * A030867 A186360 A007680

Adjacent sequences:  A030961 A030962 A030963 * A030965 A030966 A030967

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 23:34 EST 2012. Contains 205860 sequences.