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 A001295 #11 Feb 03 2022 00:32:52 %S A001295 132,66,66,30,36,30,12,18,18,12,4,8,10,8,4,1,3,5,5,3,1,1,0,3,2,3,0,1 %N A001295 Triangle in which k-th number (0<=k<=n) in n-th row (0<=n) is number of hexads in S(5,6,12) containing k given points and missing n-k given points. %D A001295 F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 68. %D A001295 Handbook of Combinatorics, North-Holland '95, p. 720. %K A001295 nonn,tabl,fini,full %O A001295 0,1 %A A001295 _N. J. A. Sloane_