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 A075291 #6 Mar 30 2012 17:26:03
%S A075291 176,656,944,1616,1744,2512,3184,4016,4432,9616,9904,10096,10256,
%T A075291 11824,12976,16336,17872,19216,20912,21104,23024,25744,25936,28624,
%U A075291 29552,33584,34256,34448,35888,36976,40496,40816,47504,48784,49744,50192
%N A075291 Interprimes which are of the form s*prime, s=16.
%C A075291 Interprimes of the form s*prime are in A075277-A075296 ( s = 2 - 21 ). Case s=1 is impossible.
%e A075291 944 is an interprime and 944/16 = 59 is prime.
%t A075291 s=16; Select[Table[(Prime[n+1]+Prime[n])/2, {n, 2, 4000}], PrimeQ[ #/s]&]
%Y A075291 Cf. A075277-A075296.
%K A075291 easy,nonn
%O A075291 1,1
%A A075291 _Zak Seidov_, Sep 12 2002