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 A268245 #5 Jan 29 2016 07:23:45 %S A268245 615,378225,197555340,98956027822,46876747497685,21318913339752967, %T A268245 9353951527477140513,3981090561058373419699,1649936874871844695534398, %U A268245 668021353800373153394497970,264913936364845485109525894305 %N A268245 Number of nX4 0..4 arrays with every repeated value in every row greater than or equal to, and every column greater than, the previous repeated value. %C A268245 Column 4 of A268246. %H A268245 R. H. Hardin, <a href="/A268245/b268245.txt">Table of n, a(n) for n = 1..16</a> %e A268245 Some solutions for n=1 %e A268245 ..2..4..3..1....3..3..3..0....0..4..2..1....0..0..0..1....3..1..1..0 %Y A268245 Cf. A268246. %K A268245 nonn %O A268245 1,1 %A A268245 _R. H. Hardin_, Jan 29 2016