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 A200707 #7 Jul 22 2025 15:53:48 %S A200707 8,36,154,638,2583,10283,40437,157577,609826,2347039,8992543,34325682, %T A200707 130610876,495631814,1876372121,7089015135,26734090034,100657714409, %U A200707 378448861732,1421055725676,5329855712676,19969617365137,74751054819223 %N A200707 Number of nX1 0..7 arrays with every row and column running average nondecreasing rightwards and downwards. %C A200707 Column 1 of A200713 %H A200707 R. H. Hardin, <a href="/A200707/b200707.txt">Table of n, a(n) for n = 1..210</a> %e A200707 Some solutions for n=3 %e A200707 ..2....0....1....0....1....1....1....3....1....0....1....1....0....2....1....4 %e A200707 ..2....1....2....2....7....5....3....5....1....3....1....6....7....3....5....7 %e A200707 ..3....1....3....7....5....4....4....4....6....6....5....5....7....5....3....6 %K A200707 nonn %O A200707 1,1 %A A200707 _R. H. Hardin_ Nov 20 2011