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 A039807 #6 Dec 19 2015 13:09:00 %S A039807 1,5,1,15,5,1,45,20,5,1,110,60,20,5,1,271,170,65,20,5,1,599,426,185, %T A039807 65,20,5,1,1309,1025,486,190,65,20,5,1,2690,2299,1185,501,190,65,20,5, %U A039807 1,5436,4999,2750,1245,506,190,65,20,5,1,10545,10380,6069,2910,1260 %N A039807 Matrix 5th power of partition triangle A008284. %e A039807 1; 5,1; 15,5,1; 45,20,5,1; ... %Y A039807 Cf. A038497, A038498, A039805, A039806. a(n, 1) = A022813(n) (first column). %K A039807 nonn,tabl %O A039807 0,2 %A A039807 _Christian G. Bower_, Feb 15 1999