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 A147698 #7 Sep 06 2018 12:32:56 %S A147698 1,16796,504636071940,159752979289765273698, %T A147698 1789294251011628021153241548800, %U A147698 74651909129454094524656449803220566122458 %N A147698 Late-growing permutations: number of permutations of 10 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations. %Y A147698 Cf. A147681. %Y A147698 Column k=10 of A215561. %K A147698 nonn %O A147698 1,2 %A A147698 _R. H. Hardin_, May 01 2009