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 A035404 #13 Sep 03 2025 21:53:33 %S A035404 1,7,14,19,49,53,57,67,99,105,109,118,125,139,276,280,284,303,308,316, %T A035404 335,340,352,373,510,516,520,528,531,538,577,583,588,600,633,641,657, %U A035404 684,1216,1220,1224,1244,1249,1257,1280,1286,1292,1297,1309,1399,1402 %N A035404 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 == 4 (mod 5). %D A035404 G. E. Andrews, The Theory of Partitions, Addison-Wesley, 1976, p. 109. %H A035404 Sean A. Irvine, <a href="/A035404/b035404.txt">Table of n, a(n) for n = 1..1000</a> %Y A035404 Cf. A003114, A035401, A035402, A035403, A035405. %K A035404 nonn,changed %O A035404 1,2 %A A035404 _Olivier Gérard_ %E A035404 Revised by _Geoffrey Caveney_ and _Sean A. Irvine_, Sep 03 2025