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A007120 Expansion of (1+x)^(1-x).
(Formerly M0915)
2
1, -1, -2, 3, 16, 10, -114, -462, -496, 2952, 16920, 31680, -130008, -1707576, -14259504, -138375720, -1652311680, -22238105280, -321916019904, -4959460972224, -81123831838080, -1405677742882560, -25732182778727040 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

CROSSREFS

Sequence in context: A128537 A066841 A074270 * A092973 A126007 A004832

Adjacent sequences:  A007117 A007118 A007119 * A007121 A007122 A007123

KEYWORD

sign

AUTHOR

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

EXTENSIONS

Signs from Christian G. Bower (bowerc(AT)usa.net), Nov 15 1998

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.