A050671 Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 9.

131, 137, 163, 167, 193, 199, 263, 283, 347, 431, 641, 757, 827, 883, 947, 997, 1021, 1051, 1061, 1109, 1151, 1187, 1193, 1237, 1259, 1279, 1283, 1289, 1453, 1549, 1583, 1627, 1637, 1663, 1669, 1823, 1867, 1901, 1907, 1997, 2003, 2029, 2083, 2099, 2339

Offset: 1

Author

Patrick De Geest, Jul 15 1999

Keywords

• nonn
• base

Examples

			Altering a(1)=131 gives 9 primes: 331, 431, 631, 101, 151, 181, 191, 137 and 139.
		

Crossrefs

Cf. A048853, A050673, A050660.