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 A172888 #6 Jul 22 2025 07:47:45 %S A172888 122975608,114246189025868653880,251497324742297754394272933901120, %T A172888 808114910894339803643339208801511167291450040, %U A172888 3211690737914923068885811116444743739077811551329906417728 %N A172888 Number of 4*n X 8 0..5 arrays with row sums 6 and column sums 3*n. %H A172888 R. H. Hardin, <a href="/A172888/b172888.txt">Table of n, a(n) for n=1..11</a> %K A172888 nonn %O A172888 1,1 %A A172888 _R. H. Hardin_ Feb 06 2010