id:A013170 - OEIS Search Results

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exp(arctanh(x)+arcsin(x))=1+2*x+4/2!*x^2+11/3!*x^3+40/4!*x^4+185/5!*x^5...

+0
2

1, 2, 4, 11, 40, 185, 1030, 6785, 51160, 438425, 4176250, 44098925, 507867100, 6375156125, 86130937750, 1253044612625, 19429666282000, 321457635604625, 5626346310003250, 104323833636303125, 2034312191276462500 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = n * A006228(n) + A006228(n+1) - Mark van Hoeij Aug 27 2005`
	CROSSREFS	`Cf. A006228.` `Sequence in context: A110577 A012948 A013182 this_sequence A099934 A067353 A105996` `Adjacent sequences: A013167 A013168 A013169 this_sequence A013171 A013172 A013173`
	KEYWORD	`nonn`
	AUTHOR	`Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research