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Search: id:A012189
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A012189 arcsinh(arctan(sin(x)))=x-4/3!*x^3+84/5!*x^5-4488/7!*x^7+450768/9!*x^9... +0
1
1, -4, 84, -4488, 450768, -73573248, 17815591104, -6013430329728, 2703233646006528, -1562922378845445120, 1130630051482809369600, -1000815673354945580034048, 1064286361791704604763115520 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A012037 A012025 A012107 this_sequence A012076 A109901 A015018

Adjacent sequences: A012186 A012187 A012188 this_sequence A012190 A012191 A012192

KEYWORD

sign

AUTHOR

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

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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