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 A012699 Expansion of e.g.f. arcsin(arctanh(x) * log(x+1)). 0
 0, 0, 2, -3, 16, -50, 488, -3024, 35376, -313704, 4361472, -52901640, 869275680, -13360922640, 252154734960, -4681650438360, 100596004131840, -2186713427586240, 52870374675586560, -1312523172135192960 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Table of n, a(n) for n=0..19. FORMULA E.g.f.: arcsin(arctanh(x) * log(x+1)). EXAMPLE 2/2!*x^2 - 3/3!*x^3 + 16/4!*x^4 - 50/5!*x^5 ... MATHEMATICA Range[0, 20]! CoefficientList[ Series[ ArcSin[ ArcTanh[x] Log[x + 1]], {x, 0, 20}], x] (* Robert G. Wilson v, Jul 24 2018 *) CROSSREFS Sequence in context: A012355 A012353 A012703 * A012354 A012358 A012700 Adjacent sequences: A012696 A012697 A012698 * A012700 A012701 A012702 KEYWORD sign AUTHOR Patrick Demichel (patrick.demichel(AT)hp.com) EXTENSIONS a(0) and a(1) inserted and title improved by Sean A. Irvine, Jul 24 2018 STATUS approved

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Last modified September 16 00:43 EDT 2024. Contains 375959 sequences. (Running on oeis4.)