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 A035405 #12 Sep 03 2025 22:04:08 %S A035405 2,8,12,20,23,30,68,74,80,85,97,140,143,153,158,171,179,195,374,380, %T A035405 387,392,420,424,428,438,463,470,484,508,685,688,698,703,716,721,729, %U A035405 780,784,793,800,814,852,856,866,885,915,1598,1604,1611,1616,1646,1650 %N A035405 Limit of the position of the n-th partition into parts 5k+1 or 5k+4 in the list of all integer partitions sorted in reverse lexicographic order, for integers == 0 (mod 5). %D A035405 G. E. Andrews, The Theory of Partitions, Addison-Wesley, 1976, p. 109. %H A035405 Sean A. Irvine, <a href="/A035405/b035405.txt">Table of n, a(n) for n = 1..1000</a> %Y A035405 Cf. A003114, A035401, A035402, A035403, A035404. %K A035405 nonn,changed %O A035405 1,1 %A A035405 _Olivier Gérard_ %E A035405 Revised by _Geoffrey Caveney_ and _Sean A. Irvine_, Sep 03 2025