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 A279954 #22 Dec 23 2016 21:53:50 %S A279954 2,3,5,7,43,89,263,283,347,373,379,463,653,733,739,2063,2083,2131, %T A279954 2137,2179,2203,2243,2267,2269,2293,2333,2423,2437,2467,2473,2753, %U A279954 2777,2803,2843,2939,2953,3167,3257,3457,3527,3943,3947,4133,4153,4157,4159,4229,4241,4243,4261,4289,4339,4349,4373,4397 %N A279954 Prime d-powerful numbers: prime numbers which can be represented as the sum of some nonnegative powers of their digits. %e A279954 43 is prime, and is 4^2 + 3^3, a sum of powers of its digits, and thus also a d-powerful number. %Y A279954 Cf. A007532, A061862, A134703. %K A279954 nonn,base %O A279954 1,1 %A A279954 _Randy L. Ekl_, Dec 23 2016