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 A136335 #3 Mar 30 2012 18:50:59 %S A136335 10,31,14774,14775,65686,110128,110129,110130,110131,110132,110133, %T A136335 110134,110135,110136,110137,165952,165953,165954,165955,165956, %U A136335 165957,165958,304841,304842,304843,304844,304845,304846,304847 %N A136335 Indices of the primes p for which the number of representations of p as the sum of a perfect prime power (A025475: q^e with e>1) and an integer k which is less than q exceeds one. %C A136335 Where A138363 exceeds 1. %e A136335 A000040(10)=29; A138363(10) = #{4+5^2, 2+3^3} = 2. %t A136335 f[n_] := Block[{c = 0, e, j, k = 1, p = Prime@n, q}, j = 1 + PrimePi@ Sqrt@ p; While[k < j, q = Prime@k; If[p < q + q^Floor@ Log[q, p], c++ ]; k++ ]; c]; lst = {}; Do[ If[f@n > 1, AppendTo[lst, n]; Print[Prime@n]], {n, 25*10^5}] %Y A136335 Cf. A138363, A074267. %K A136335 nonn %O A136335 1,1 %A A136335 _Reinhard Zumkeller_ & _Robert G. Wilson v_, Mar 23 2008