A012135 - OEIS

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A012135

arcsin(arcsin(arctanh(x)))=x+4/3!*x^3+92/5!*x^5+5272/7!*x^7+567440/9!*x^9...

1, 4, 92, 5272, 567440, 98979200, 25530690624, 9147312168576, 4349983363258624, 2652517304182955008, 2018610268528861424640, 1875904660571518053251072, 2091013498538531655993561088 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A003737 A012071 A012217 * A177411 A050878 A173362` `Adjacent sequences: A012132 A012133 A012134 * A012136 A012137 A012138`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.