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

1,2

Links

Table of n, a(n) for n=1..52.

Example

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

Crossrefs

Cf. A048853, A050662, A050666.

Sequence in context: A163122 A329149 A202259 * A117098 A077136 A098216

Adjacent sequences: A050652 A050653 A050654 * A050656 A050657 A050658

Keyword

nonn,base

Author

Patrick De Geest, Jul 15 1999

Status

approved