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 A193601 #8 Jun 28 2017 19:36:12 %S A193601 1,1,2,1,6,10,1,12,49,76,1,20,149,508,756,1,30,354,2082,6353,9192,1, %T A193601 42,720,6484,32852,92750,131406,1,56,1315,16820,127365,580606,1545757, %U A193601 2153912,1,72,2219,38256,404559,2706150,11385058,28931758,39768798 %N A193601 Augmentation of the triangle A062344. See Comments. %C A193601 For an introduction to the unary operation "augmentation" as applied to triangular arrays or sequences of polynomials, see A193091. %e A193601 First 5 rows of A193601: %e A193601 1 %e A193601 1...2 %e A193601 1...6....10 %e A193601 1...12...49...76 %e A193601 1...20...149..508...756 %t A193601 p[n_, k_] := Binomial[2 n, k] (* A062344 *) %t A193601 Table[p[n, k], {n, 0, 5}, {k, 0, n}] %t A193601 m[n_] := Table[If[i <= j, p[n + 1 - i, j - i], 0], {i, n}, {j, n + 1}] %t A193601 TableForm[m[4]] %t A193601 w[0, 0] = 1; w[1, 0] = p[1, 0]; w[1, 1] = p[1, 1]; %t A193601 v[0] = w[0, 0]; v[1] = {w[1, 0], w[1, 1]}; %t A193601 v[n_] := v[n - 1].m[n] %t A193601 TableForm[Table[v[n], {n, 0, 6}]] (* A193601 *) %t A193601 Flatten[Table[v[n], {n, 0, 8}]] %Y A193601 Cf. A193091, A062344. %K A193601 nonn,tabl %O A193601 0,3 %A A193601 _Clark Kimberling_, Jul 31 2011