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Search: id:A012188
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A012188 sinh(arctan(sin(x)))=x-2/3!*x^3+16/5!*x^5-272/7!*x^7+256/9!*x^9... +0
1
1, -2, 16, -272, 256, 1758208, -549115904, 178127730688, -68157333438464, 31349506823815168, -17274394522483687424, 11298666083444901019648, -8681212227186028691062784, 7756335594110841587790512128 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A114039 A090305 A050974 this_sequence A009764 A000182 A102599

Adjacent sequences: A012185 A012186 A012187 this_sequence A012189 A012190 A012191

KEYWORD

sign

AUTHOR

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

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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