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 A185434 #6 Jul 22 2025 09:46:51 %S A185434 17062128865116751,14492443009379677098,5755145891541173071730, %T A185434 1407901157465200331154523,238618763396476742696570337 %N A185434 Number of (n+2)X10 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order. %C A185434 Column 8 of A185435 %e A185434 Some solutions for 4X10 %e A185434 ..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..0 %e A185434 ..0..0..0..0..0..0..0..0..0..5....0..0..0..0..0..0..0..0..1..3 %e A185434 ..0..0..0..0..0..0..0..0..1..2....0..0..0..0..0..0..0..0..1..6 %e A185434 ..0..0..0..0..0..0..0..0..4..6....0..0..0..0..0..0..0..0..2..7 %K A185434 nonn %O A185434 1,1 %A A185434 _R. H. Hardin_ Jan 27 2011