%I #8 Jul 20 2018 03:12:02
%S 0,0,2,-3,4,-20,38,441,-4776,34056,-126918,-1463715,44636700,
%T -890330220,13954992270,-144155651535,517645374960,19331453038800,
%U -757391766234510,18491125497187005,-311747885279029260
%N Expansion of e.g.f. arcsinh(arcsinh(x) * log(x+1)).
%e 2/2!*x^2 - 3/3!*x^3 + 4/4!*x^4 - 20/5!*x^5 ...
%K sign
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)
%E a(0) and a(1) inserted and title improved by _Sean A. Irvine_, Jul 19 2018
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