A050660 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 9.
117, 121, 123, 129, 131, 137, 143, 163, 167, 193, 199, 201, 213, 243, 263, 267, 283, 287, 333, 343, 347, 407, 431, 437, 447, 451, 471, 477, 481, 483, 497, 501, 543, 553, 591, 603, 609, 633, 641, 667, 681, 687, 693, 697, 731, 737, 747, 753, 757, 759, 783
Offset: 1
Examples
Altering a(1)=117 gives 9 primes: 317, 617, 107, 127, 137, 157, 167, 197 and 113.