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 A050659 #6 Oct 14 2019 23:56:40 %S A050659 13,33,49,63,77,103,127,173,209,219,223,237,247,257,259,279,297,307, %T A050659 317,337,341,367,369,383,393,397,399,401,419,427,449,453,461,463,473, %U A050659 489,491,493,499,529,539,549,557,561,563,577,579,601,613,621,623,627 %N A050659 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 8. %e A050659 Altering a(2)=33 gives 8 primes: 13, 23, 43, 53, 73, 83, 31 and 37. %Y A050659 Cf. A048853, A050662, A050670. %K A050659 nonn,base %O A050659 1,1 %A A050659 _Patrick De Geest_, Jul 15 1999