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 A085791 #11 Aug 24 2024 17:07:24
%S A085791 1,0,1,0,1,1,0,1,3,1,0,1,6,7,1,0,1,10,24,16,1,0,1,15,60,86,40,1,0,1,
%T A085791 21,125,301,312,116,1,0,1,28,231,826,1443,1215,395,1,0,1,36,392,1932,
%U A085791 4992,7055,5187,1551,1,0,1,45,624,4032,14274,29629,36242,24280
%N A085791 Triangle T(n,k) read by rows; given by [0,1,0,1,0,1,0,1,...] DELTA [1,0,1,1,1,2,1,3,1,4,1,5,...], where DELTA is the operator defined in A084938.
%F A085791 Sum_{k>=0} T(n,k) = A000110(n).
%F A085791 T(n + 1; 2) = A000217(n).
%F A085791 T(n + 2; 3) = A014205(n)= (1/12)*(n + 5)*(n + 1)*n^2.
%F A085791 T(n + 2; n + 1) = A029761(n).
%e A085791 1;
%e A085791 0, 1;
%e A085791 0, 1, 1;
%e A085791 0, 1, 3, 1;
%e A085791 0, 1, 6, 7, 1;
%e A085791 0, 1, 10, 24, 16, 1; ....
%Y A085791 Cf. A084938, A085838.
%Y A085791 Cf. A000110, A000217, A014205, A029761.
%K A085791 easy,nonn,tabl
%O A085791 0,9
%A A085791 _Philippe Deléham_, Jul 23 2003