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Search: id:A055925
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A055925 Exponential reciprocal of A055924. +0
2
-1, 1, 0, -2, 0, 1, 6, 0, -6, 1, -24, 0, 35, -10, -2, 120, 0, -225, 85, 30, -9, -720, 0, 1624, -735, -350, 189, -9, 5040, 0, -13132, 6769, 3920, -2898, 252, 50, -40320, 0, 118124, -67284, -44898, 40824, -4914, -1800, 267, 362880, 0, -1172700, 723680 (list; table; graph; listen)
OFFSET

1,4

FORMULA

E.g.f.: exp(1-(1+x)^y).

EXAMPLE

-1; 1,0; -2,0,1; 6,0,-6,1; -24,0,35,-10,-2; ...

CROSSREFS

Main diagonal gives A000587.

Sequence in context: A094456 A010028 A089627 this_sequence A021500 A059299 A128722

Adjacent sequences: A055922 A055923 A055924 this_sequence A055926 A055927 A055928

KEYWORD

sign,tabl

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be), Christian G. Bower (bowerc(AT)usa.net), Jul 06 2000

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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