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 A293265 #4 Oct 04 2017 14:07:13 %S A293265 1,-2,0,-7,-39,-272,-2457,-26443,-324675,-4453439,-67360840, %T A293265 -1113125559,-19949867987,-385450438438,-7987089578144, %U A293265 -176710071650036,-4158070097543962,-103700987989612861,-2732746882427265825,-75882355625448093577,-2214726801268428430553 %N A293265 Coefficients in asymptotic expansion of sequence A293259. %H A293265 Vaclav Kotesovec, <a href="/A293265/b293265.txt">Table of n, a(n) for n = 0..28</a> %e A293265 A293259(n) / (-(-1)^n * n!) ~ 1 - 2/n - 7/n^3 - 39/n^4 - 272/n^5 - ... %Y A293265 Cf. A293259. %K A293265 sign %O A293265 0,2 %A A293265 _Vaclav Kotesovec_, Oct 04 2017