id:A012258 - OEIS Search Results

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exp(arctanh(arcsin(x)))=1+x+1/2!*x^2+4/3!*x^3+13/4!*x^4+84/5!*x^5...

+0
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1, 1, 1, 4, 13, 84, 469, 4152, 32985, 370128, 3818601, 51861888, 658371429, 10494283968, 158197312701, 2894815734912, 50529852678321, 1043916757274880, 20707179214389201, 476720372375608320 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`Sequence in context: A140417 A061143 A123333 this_sequence A012134 A088946 A131590` `Adjacent sequences: A012255 A012256 A012257 this_sequence A012259 A012260 A012261`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research