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Search: id:A082403
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A082403 E.g.f.: 1-1/B(x) where B(x) is e.g.f. for A003024. +0
1
0, 1, 1, 13, 373, 24061, 3430021, 1085594413, 765444156373, 1199327541421981, 4150826776751106181, 31511604323119334675053, 521181162682913685911315413, 18663030289006900328937074926621 (list; graph; listen)
OFFSET

0,4

REFERENCES

R. W. Robinson, Counting labeled acyclic digraphs, p. 264 of F. Harary, editor, New Directions in the Theory of Graphs. Academic Press, NY, 1973

CROSSREFS

Sequence in context: A009040 A009085 A012013 this_sequence A134498 A142122 A009010

Adjacent sequences: A082400 A082401 A082402 this_sequence A082404 A082405 A082406

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 15 2003

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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