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%I #9 Jul 30 2018 03:35:23
%S 0,1,-3,10,-55,393,-3485,36923,-455306,6408445,-101402557,1782112451,
%T -34444583072,726178939315,-16584396680007,407872396640525,
%U -10747394439586016,302068718096449161,-9020579413121532169
%N Expansion of e.g.f. log(cos(x) + log(x+1)).
%e x - 3/2!*x^2 + 10/3!*x^3 - 55/4!*x^4 + 393/5!*x^5 ...
%o (PARI) x = 'x + O('x^30); concat([0], Vec(serlaplace(log(cos(x) + log(x+1))))) \\ _Michel Marcus_, Jul 30 2018
%K sign
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)
%E a(0)=0 inserted and title improved by _Sean A. Irvine_, Jul 29 2018
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