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 A183418 #7 Apr 24 2024 19:31:22 %S A183418 96,15232,2748326,535504390,108917015732,22819790947743, %T A183418 4882354760830113,1061262556019472565,233540084105702534983, %U A183418 51902083367733896338751,11628306862159911222856791,2622857292112189173922446856 %N A183418 Number of n X 5 0..2 arrays with each sum of a(1..i,1..j) no greater than i*j. %C A183418 Column 5 of A183419. %H A183418 R. H. Hardin, <a href="/A183418/b183418.txt">Table of n, a(n) for n = 1..16</a> %e A183418 Some solutions for 4 X 5 %e A183418 ..0..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0 %e A183418 ..0..0..0..0..0....0..0..0..0..0....0..0..0..0..1....0..0..0..0..0 %e A183418 ..1..1..2..2..1....2..2..0..0..2....1..1..2..0..2....0..1..0..2..2 %e A183418 ..1..2..2..2..1....0..2..1..1..0....0..2..1..0..1....2..2..0..1..0 %Y A183418 Cf. A183419. %K A183418 nonn %O A183418 1,1 %A A183418 _R. H. Hardin_, Jan 04 2011