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 A357349 #18 Sep 10 2024 04:15:14 %S A357349 0,1,3,23,278,4624,98064,2530142,76931224,2694025872,106782582720, %T A357349 4726084696992,231030209532528,12362764041338736,718779255989466840, %U A357349 45118706229328822680,3041140847160686156544,219071239142209684437504,16796070771249534388114176 %N A357349 E.g.f. satisfies A(x) = log(1 + x * exp(A(x))) * exp(A(x)). %H A357349 Seiichi Manyama, <a href="/A357349/b357349.txt">Table of n, a(n) for n = 0..359</a> %H A357349 <a href="/index/Res#revert">Index entries for reversions of series</a> %F A357349 a(n) = Sum_{k=1..n} (n+k)^(k-1) * Stirling1(n,k). %F A357349 E.g.f.: Series_Reversion( exp(-x) * (exp(x * exp(-x)) - 1) ). - _Seiichi Manyama_, Sep 10 2024 %o A357349 (PARI) a(n) = sum(k=1, n, (n+k)^(k-1)*stirling(n, k, 1)); %Y A357349 Cf. A357350, A357351, A357423. %Y A357349 Cf. A162655. %K A357349 nonn %O A357349 0,3 %A A357349 _Seiichi Manyama_, Sep 25 2022