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 A213146 #12 Jul 26 2025 14:37:50 %S A213146 1,-5,-10,330,2760,-82680,-1593360,40988880,1552095360,-31261956480, %T A213146 -2267818248960,29423279911680,4603691259048960,-17797429029473280, %U A213146 -12287671292043970560,-95184807512707307520 %N A213146 Polylogarithm li(-n,-5/7) multiplied by (12^(n+1))/7. %C A213146 See the sequence A212846 which describes the general case of li(-n,-p/q). This sequence is obtained for p=5,q=7. %H A213146 Stanislav Sykora, <a href="/A213146/b213146.txt">Table of n, a(n) for n = 0..100</a> %F A213146 See formula in A212846, setting p=5,q=7. %e A213146 polylog(-5,-5/7)*12^6/7 = -82680. %t A213146 p = 5; q = 7; f[n_] := PolyLog[-n, -p/q] (p + q)^(n + 1)/q; f[0] = 1; Array[f, 20, 0] (* _Robert G. Wilson v_, Dec 25 2015 *) %o A213146 (PARI) \\ in A212846; run limnpq(nmax, 5, 7) %Y A213146 Cf. A212846, A210246, A212847, A213127 to A213145. %Y A213146 Cf. A213147 to A213157. %K A213146 sign %O A213146 0,2 %A A213146 _Stanislav Sykora_, Jun 06 2012