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A013234 Expansion of e.g.f. sin(log(x+1) - tan(x)). 0

%I

%S 0,0,-1,0,-6,8,-105,448,-3780,29360,-231525,2498848,-20985426,

%T 271494104,-2503393893,35568205216,-346194368520,4969746747488,

%U -41862411119529,433992302190016,4063211694577570,-232678981367758168

%N Expansion of e.g.f. sin(log(x+1) - tan(x)).

%e -1/2!*x^2 - 6/4!*x^4 + 8/5!*x^5 - 105/6!*x^6 ...

%o (PARI) x = 'x + O('x^30); concat([0, 0], Vec(serlaplace(sin(log(x+1) - tan(x))))) \\ _Michel Marcus_, Aug 02 2018

%K sign

%O 0,5

%A Patrick Demichel (patrick.demichel(AT)hp.com)

%E a(0)=a(1)=0 inserted and title improved by _Sean A. Irvine_, Aug 01 2018

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Last modified January 31 20:46 EST 2023. Contains 359981 sequences. (Running on oeis4.)