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 A136536 #9 May 31 2023 20:53:01 %S A136536 1,2,2,5,7,3,14,19,19,4,42,51,71,41,5,132,146,216,216,76,6,429,449, %T A136536 617,827,547,127,7,1430,1457,1793,2675,2675,1205,197,8,4862,4897,5497, %U A136536 8017,10369,7429,2389,289,9,16796,16840,17830,23770,34858,34858,18226,4366,406,10 %N A136536 Triangle read by rows: A001263 * A128064 * A000012 as infinite lower triangular matrices. %C A136536 Row sums = A001791: (1, 4, 15, 56, 210, 792, ...). %C A136536 Left column = A000108 starting (1, 2, 5, 14, 42, 132, 429, ...). %e A136536 First few rows of the triangle: %e A136536 1; %e A136536 2, 2; %e A136536 5, 7, 3; %e A136536 14, 19, 19, 4; %e A136536 42, 51, 71, 41, 5; %e A136536 132, 146, 216, 216, 76, 6; %e A136536 429, 449, 617, 827, 547, 127, 7; %e A136536 ... %Y A136536 Cf. A000108, A001263, A001791, A128064. %K A136536 nonn,tabl %O A136536 1,2 %A A136536 _Gary W. Adamson_, Jan 04 2008 %E A136536 a(46) = 16796 corrected and two more terms from _Georg Fischer_, May 31 2023