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 A247258 #17 Dec 04 2014 17:21:38 %S A247258 5171,16402481,467943389,504990743,749554829,857435471,2430292727, %T A247258 4486052477,6659865623,7064402441,7487094743,13947137557,21257639959, %U A247258 30293402473,79101562439,155450409929,169935221737,440301256697,1010752751017,1086948034597 %N A247258 The first of four consecutive primes that add up to a fourth power. %H A247258 Zak Seidov, <a href="/A247258/b247258.txt">Table of n, a(n) for n = 1..1189</a> %e A247258 5171 is in the sequence because the next three primes are 5179, 5189, 5197, and 5171 + 5179 + 5189 + 5197 = 20736 = 12^4. %Y A247258 Cf. A245577 (base of 4th power), A247259, A247265, A247266 (members of quadruple), subsequence of A206280. %K A247258 nonn %O A247258 1,1 %A A247258 _Zak Seidov_, Nov 30 2014