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 A111610 #4 Mar 30 2012 18:36:50 %S A111610 1,2,3,4,5,4,7,8,1,10,11,8,13,14,10,16,17,2,19,20,14,22,23,24,25,26,3, %T A111610 28,29,10,31,32,33,34,35,4,37,38,13,40,41,14,43,44,5,46,47,48,49,50, %U A111610 17,52,53,6,55,56,57,58,59,40,61,62,7,64,65,44,67,68,46,70,71,8,73,74,50 %N A111610 Ninth column of A109626. %t A111610 f[n_] := f[n] = Block[{a}, a[0] = 1; a[l_] := a[l] = Block[{k = 1, s = Sum[ a[i]*x^i, {i, 0, l - 1}]}, While[ IntegerQ[ Last[ CoefficientList[ Series[(s + k*x^l)^(1/n), {x, 0, l}], x]]] != True, k++ ]; k]; Table[a[j], {j, 0, 128}]]; g[n_, m_] := f[n][[m]]; Table[ g[n, 9 + 1], {n, 75}] %Y A111610 Cf. A109626. %K A111610 nonn %O A111610 1,2 %A A111610 _Paul D. Hanna_ and _Robert G. Wilson v_, Aug 01 2005