A050655 Numbers n such that number of primes produced according to rules stipulated in Honaker's A048853 is 4.

1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 97, 100, 102, 104, 105, 106, 108, 190, 192, 194, 195, 196, 198, 389, 659, 689, 743, 820, 822, 824, 825, 826, 828, 953, 989, 1480, 1482, 1484, 1485, 1486, 1488, 1870, 1872, 1874, 1875, 1876, 1878, 2080, 2082, 2084, 2085

Offset: 1

Author

Patrick De Geest, Jul 15 1999

Keywords

• nonn
• base

Examples

			Altering a(13)=100 gives 4 primes: 101, 103, 107 and 109.
		

Crossrefs

Cf. A048853, A050662, A050666.