This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A302610 #7 Mar 27 2019 03:51:51
%S A302610 0,0,2,3,4,20,158,819,3624,33984,427482,3819915,29665260,404822340,
%T A302610 6948032310,88407058635,991515848400,17715286764000,383952670412850,
%U A302610 6349179054589875,93532380775766100,2063197602667372500,53913667654307868750,1098018631195048591875
%N A302610 Expansion of e.g.f. -log(1 - x)*arcsinh(x).
%F A302610 E.g.f.: -log(1 - x)*log(x + sqrt(1 + x^2)).
%e A302610 -log(1 - x)*arcsinh(x) = 2*x^2/2! + 3*x^3/3! + 4*x^4/4! + 20*x^5/5! + 158*x^6/6! + 819*x^7/7! + 3624*x^8/8! + ...
%p A302610 a:=series(-log(1-x)*arcsinh(x),x=0,24): seq(n!*coeff(a,x,n),n=0..23); # _Paolo P. Lava_, Mar 26 2019
%t A302610 nmax = 23; CoefficientList[Series[-Log[1 - x] ArcSinh[x], {x, 0, nmax}], x] Range[0, nmax]!
%Y A302610 Cf. A009410, A009416, A009429, A009435, A012572, A104150, A177699, A177700, A296435, A296727, A302611.
%K A302610 nonn
%O A302610 0,3
%A A302610 _Ilya Gutkovskiy_, Apr 10 2018