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A013234
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Expansion of e.g.f. sin(log(x+1) - tan(x)).
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0
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0, 0, -1, 0, -6, 8, -105, 448, -3780, 29360, -231525, 2498848, -20985426, 271494104, -2503393893, 35568205216, -346194368520, 4969746747488, -41862411119529, 433992302190016, 4063211694577570, -232678981367758168
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OFFSET
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0,5
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LINKS
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EXAMPLE
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-1/2!*x^2 - 6/4!*x^4 + 8/5!*x^5 - 105/6!*x^6 ...
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PROG
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(PARI) x = 'x + O('x^30); concat([0, 0], Vec(serlaplace(sin(log(x+1) - tan(x))))) \\ Michel Marcus, Aug 02 2018
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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Patrick Demichel (patrick.demichel(AT)hp.com)
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EXTENSIONS
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a(0)=a(1)=0 inserted and title improved by Sean A. Irvine, Aug 01 2018
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STATUS
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approved
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