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A013087 tan(arcsinh(x)+arcsin(x))=2*x+16/3!*x^3+530/5!*x^5+37840/7!*x^7... 0
2, 16, 530, 37840, 4665890, 880829200, 236051798450, 85184059714000, 39823482623005250, 23410203659063338000, 16900988192636551591250, 14700311020824054699970000, 15161633552176216519055281250 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A012919 A012914 A168404 * A121271 A013136 A013004

Adjacent sequences:  A013084 A013085 A013086 * A013088 A013089 A013090

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 08:41 EST 2012. Contains 205614 sequences.