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A013457 sin(tan(x)-arctanh(x))=-8/5!*x^5-448/7!*x^7-32384/9!*x^9... 0
8, 448, 32384, 3275008, 456633344, 85209957376, 20642665299968, 6317122591227904, 2385636036677599232, 1090226048919008706560, 593123978260373222981632, 378879965375277796067115008 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A007701 A101356 A069442 * A012740 A042525 A028449

Adjacent sequences:  A013454 A013455 A013456 * A013458 A013459 A013460

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.