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Search: id:A013571
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A013571 exp(arctan(x)/exp(x))=1+x-1/2!*x^2-4/3!*x^3+9/4!*x^4+60/5!*x^5... +0
1
1, 1, -1, -4, 9, 60, -175, -2154, 6433, 140984, -404063, -14300174, 38333361, 2070386084, -5007071823, -406148697538, 844312637249, 103808494182512, -173366392362431, -33528470038125974, 40208654504239441 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Adjacent sequences: A013568 A013569 A013570 this_sequence A013572 A013573 A013574

Sequence in context: A009276 A086692 A069507 this_sequence A002942 A028908 A073658

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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


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