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 A128655 #14 Sep 20 2024 05:42:34 %S A128655 1223,1907,2423,4079,7993,11383,14431,20113,20359,22189,23209,26993, %T A128655 28603,29339,30259,31013,33211,33629,35083,35353,39191,40177,42797, %U A128655 44549,47963,49663,51283,52027,52727,53077,54577,58657,58991,60859 %N A128655 Primes occurring in A084704 exactly 4 times. %e A128655 1223 occurs as the 165th, 184th, 189th and 191st terms in A084704: %e A128655 (prime[ #+1]+1223)/(AT){165,184,189,191} = {1103,1163,1187,1193} primes. %Y A128655 Cf. A084704, A128653, A128654. %K A128655 nonn %O A128655 1,1 %A A128655 _Zak Seidov_, Mar 18 2007 %E A128655 a(5)-a(34) from _Donovan Johnson_, Apr 17 2010