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Search: id:A055142
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A055142 Column 0 of triangle A055141. +0
4
1, 0, -2, -8, -36, -224, -1880, -19872, -251888, -3712256, -62286624, -1171487360, -24402416192, -557542291968, -13861636770176, -372514645389824, -10759590258589440, -332386419622387712 (list; graph; listen)
OFFSET

0,3

FORMULA

E.g.f.: exp(x)*sqrt(1-2x).

CROSSREFS

Cf. A001147.

Adjacent sequences: A055139 A055140 A055141 this_sequence A055143 A055144 A055145

Sequence in context: A052582 A020021 A052618 this_sequence A046814 A007857 A047729

KEYWORD

sign

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), May 09 2000

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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