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 A175974 #3 Mar 30 2012 18:52:40 %S A175974 2,149,191,331,457,499,727,743,761,821,877,881,991,1009,1171,1213, %T A175974 1277,1399,1409,1451,1471,1543,1567,1787,1801,1871,1889,1949,1973, %U A175974 2039,2053,2063,2153,2179,2531,2671,2837,2861,3023,3203,3449,3457,3779,4001,4201 %N A175974 Primes p such that A175933(p)=0. %Y A175974 A175933(n) is the number of ways of writing n=m+k with m prime and k primorial. %K A175974 nonn %O A175974 1,1 %A A175974 _Juri-Stepan Gerasimov_, Nov 01 2010 %E A175974 Corrected (761 inserted, 821 inserted, 1451 inserted etc) by _R. J. Mathar_, Nov 03 2010