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 A167203 #10 Mar 25 2014 16:09:22 %S A167203 1,2,4,8,2,16,10,32,34,5,5,64,98,35,35,128,258,154,154,14,42,14 %N A167203 Number of Young tableaux with n cells and k inversions. %C A167203 The sequence of rowsums is A000085, and the sequence of number of terms in each row is A002865. %H A167203 FindStat - Combinatorial Statistic Finder, <a href="http://www.findstat.org/St000017">The number of inversions of a tableau</a> %e A167203 The irregular triangle begins %e A167203 ..1 %e A167203 ..2 %e A167203 ..4 %e A167203 ..8...2 %e A167203 .16..10 %e A167203 .32..34...5...5 %e A167203 .64..98..35..35 %e A167203 128.258.154.154..14..42..14 %e A167203 etc. %Y A167203 Cf. A000041, A002865, A000079 (rowsum of A007318), A036799 (rowsum of A059797), A117506. %K A167203 nonn,tabf,uned %O A167203 1,2 %A A167203 _Alford Arnold_, Nov 07 2009