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 A260957 #7 Aug 05 2015 10:38:51 %S A260957 1,-1,0,2,11,97,1105,13905,189633,2803873,44875599,774931369, %T A260957 14385283720,286010393240,6069158797378,137001560841500, %U A260957 3279733485742038,83029219746406610,2216965307395350215,62282348739259200015,1836840301301564071196,56750954571528670989664 %N A260957 Coefficients in asymptotic expansion of sequence A225960. %H A260957 Vaclav Kotesovec, <a href="/A260957/b260957.txt">Table of n, a(n) for n = 0..132</a> %F A260957 a(k) ~ k! / (2 * (log(2))^(k+1)). - _Vaclav Kotesovec_, Aug 05 2015 %e A260957 A225960(n)/(2*(n-1)!) ~ 1 - 1/n + 2/n^3 + 11/n^4 + 97/n^5 + 1105/n^6 + ... %Y A260957 Cf. A225960, A256168. %K A260957 sign %O A260957 0,4 %A A260957 _Vaclav Kotesovec_, Aug 05 2015