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 A133531 #5 Nov 09 2013 03:38:58 %S A133531 722,3107,17667,45603,126723,242403,493683,1117443,1910643,3504963, %T A133531 5623443,8118723,11124243,16188963,24887523,33853683,46114323, %U A133531 59408643,73961043,92760003,114806643,149150643,198729843,255331923,305140563 %N A133531 Sum of fourth powers of three consecutive primes. %F A133531 a(n) = A133535(n) + A030514(n+2). - _Michel Marcus_, Nov 09 2013 %e A133531 a(1)=722 because 2^4+3^4+5^4=722. %t A133531 a = 4; Table[Prime[n]^a + Prime[n + 1]^a + Prime[n + 2]^a, {n, 1, 100}] %Y A133531 Cf. A034963, A133524, A133525, A133526, A133527, A133528, A133529, A133530, A133532, A133533. %K A133531 nonn %O A133531 1,1 %A A133531 _Artur Jasinski_, Sep 14 2007