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A013460 exp(arctan(x)-sinh(x))=1-3/3!*x^3+23/5!*x^5+90/6!*x^6-721/7!*x^7... 0
1, 0, 0, -3, 0, 23, 90, -721, -3864, 32759, 326214, -2672461, -38496876, 310461227, 6363118762, -49895013169, -1391451773264, 10516703525327, 390207547318222, -2811203923750741, -136581823796686036 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

CROSSREFS

Sequence in context: A009353 A083289 A108196 * A013388 A057379 A009777

Adjacent sequences:  A013457 A013458 A013459 * A013461 A013462 A013463

KEYWORD

sign

AUTHOR

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

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.