A248391 Terms in A247665 which are neither primes nor prime powers, in order of appearance.

15, 14, 85, 57, 161, 319, 403, 259, 451, 559, 235, 901, 177, 1159, 1541, 781, 2117, 1027, 2573, 445, 1649, 1121, 122, 707, 851, 1133, 2911, 3103, 1417, 3397, 3503, 415, 4183, 2159, 5141, 393, 2603, 244, 973, 2323, 5513, 10117, 4223, 4553, 11899, 2171, 7439, 5549, 8507, 3247, 6731, 579, 2489, 8083, 1379, 3197

Offset: 1

Author

Russ Cox and N. J. A. Sloane, Oct 16 2014

Keywords

• nonn

Links

• Russ Cox and N. J. A. Sloane, Table of n, a(n) for n = 1..374

Crossrefs

Cf. A247665, A247885, A248379, A248387-A248390.