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A012578 Expansion of e.g.f. arcsinh(arcsinh(x) * log(x+1)). 0

%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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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)