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Search: id:A013554
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A013554 -tan(cotan(x)-cotanh(x))=2*x+126/5!*x^5+25/7!*x^7+51326/9!*x^9... +0
1
2, 0, 126, 25, 51326, 10929, 399223, 19660361, 452803663896, 100636857978, 5246019768064285, 1177349661754531, 165748040744729226, 27301091307299787326 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A009270 A033838 A046065 this_sequence A003321 A012333 A012329

Adjacent sequences: A013551 A013552 A013553 this_sequence A013555 A013556 A013557

KEYWORD

nonn

AUTHOR

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

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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