A050669 Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 7.
11, 17, 19, 43, 73, 151, 179, 211, 227, 233, 239, 241, 251, 271, 277, 281, 313, 353, 373, 457, 467, 479, 509, 547, 607, 631, 691, 809, 821, 839, 859, 863, 877, 911, 937, 941, 991, 1097, 1129, 1171, 1181, 1201, 1249, 1367, 1381, 1427, 1447, 1579, 1597
Offset: 1
Examples
Altering a(1)=11 gives 7 primes: 31, 41, 61, 71, 13, 17 and 19.