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 A096516 #4 Oct 15 2013 22:32:26
%S A096516 8,10,27,28,29,126,1026,1283,1284,1285,1295,1296,1297,1299,1431,1485,
%T A096516 1486,1487,1488,1489,1491,1605,1613,1614,1615,1869,1871,1872,1873,
%U A096516 1874,1875,1995,2135,2136,2137,2205,2385,2685,2691,2795,2796,2797,3322,3458
%N A096516 Solutions to A096509[x]=5; number of prime-powers [including primes] in the neighborhood of x with Ceiling[Log[x]] radius equals 5.
%e A096516 n=126: in [121,131] {121,125,127,128,131} are the 5 corresponding
%e A096516 powers of prime.
%Y A096516 Cf. A096508-A096519.
%K A096516 nonn
%O A096516 1,1
%A A096516 _Labos Elemer_, Jul 12 2004