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Search: id:A013237
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A013237 arctan(log(x+1)-tan(x))=-1/2!*x^2-6/4!*x^4+8/5!*x^5-90/6!*x^6... +0
1
-1, 0, -6, 8, -90, 448, -2520, 26336, -120960, 1722688, -8914752, 110138624, -763819056, 2510508544, -23764540800, -1852444415488, 25138910788992, -839278029937664, 14518492774196480, -301837255570263040 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A136931 A137127 A013241 this_sequence A013234 A013240 A069660

Adjacent sequences: A013234 A013235 A013236 this_sequence A013238 A013239 A013240

KEYWORD

sign

AUTHOR

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

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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