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 A093448 #9 Aug 08 2015 19:59:56
%S A093448 1,5,32,316,4661,94217,2458810,80128082,3193424921,153067911301,
%T A093448 8685693546692,574691476630760,43735137898763917,3784250198022172001,
%U A093448 368841694500041857646,40194470526005627873182
%N A093448 Rows sums of the triangle A093447.
%e A093448 The row for n = 4 is
%e A093448 (1*2*3*4), (5*6*7), (8*9), 10 or
%e A093448 24 210 72 10.
%e A093448 hence a(4) = 24 +210 +72 +10 = 316.
%p A093448 A000217 := proc(n) n*(n+1)/2 ; end: A093447 := proc(n,k) factorial(k*n-A000217(k-1))/factorial((k-1)*n-A000217(k-2)) ; end: A093448 := proc(n) add( A093447(n,k),k=1..n) ; end: for n from 1 to 26 do printf("%d, ",A093448(n)) ; od: # _R. J. Mathar_, Jul 27 2007
%Y A093448 Cf. A093445, A093446, A093447.
%K A093448 nonn
%O A093448 1,2
%A A093448 _Amarnath Murthy_, Apr 02 2004
%E A093448 More terms from _R. J. Mathar_, Jul 27 2007