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Search: id:A013553
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A013553 -arcsin(cotan(x)-cotanh(x)) = 2*x + 77/5!*x^5 + 17/7!*x^7 + 50336/9!*x^9 + ... +0
1
2, 0, 77, 17, 50336, 15577, 883675, 70053013, 2674617374804, 1007210116665, 90531387233486381, 35534621348820224, 8852932975072283203, 2606314411198792414715 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A140800 A012694 A098276 this_sequence A030129 A012647 A012334

Adjacent sequences: A013550 A013551 A013552 this_sequence A013554 A013555 A013556

KEYWORD

nonn

AUTHOR

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

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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