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 A115724 #10 Feb 16 2025 08:33:00 %S A115724 1,1,3,5,16,16,76,53,218,303,750,412,3680,1361,5015,9206,23162,8290, %T A115724 66166,19936,161656,192181,236007,100730,1338186,819694,1180478, %U A115724 1924986,5215844,1246468,17370367,3098322,24926724,23473968,24790503,41886304,227243488 %N A115724 Number of partitions with maximum rectangle n. %H A115724 Alois P. Heinz, <a href="/A115724/b115724.txt">Table of n, a(n) for n = 0..100</a> %H A115724 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FerrersDiagram.html">Ferrers Diagram.</a> %F A115724 a(n) = A115725(n) - A115725(n-1). %e A115724 The 16 partitions with maximum rectangle 4 are [4], [2^2], [1^4], [4,1], [3,2], [2^2,1], [2,1^3], [4,2], [4,1^2], [3,2,1], [3,1^3], [2^2,1^2], [4,2,1], [4,1^3], [3,2,1^2] and [4,2,1^2]. %Y A115724 Cf. A115725, A115723, A115726, A115727. %K A115724 nonn %O A115724 0,3 %A A115724 _Franklin T. Adams-Watters_, Mar 11 2006