A036338 Composites whose digit length is equal to their number of prime factors (counted with multiplicity).

10, 14, 15, 21, 22, 25, 26, 33, 34, 35, 38, 39, 46, 49, 51, 55, 57, 58, 62, 65, 69, 74, 77, 82, 85, 86, 87, 91, 93, 94, 95, 102, 105, 110, 114, 116, 117, 124, 125, 130, 138, 147, 148, 153, 154, 164, 165, 170, 171, 172, 174, 175, 182, 186, 188, 190, 195, 207

Offset: 1

Author

Patrick De Geest, Dec 15 1998

Keywords

• nonn
• base

Links

• Carlos Rivera, Composed primes, The Prime Puzzles and Problems Connection.

Crossrefs

Cf. A036335, A036336, A036337.

Extensions

1 removed by Sean A. Irvine, Oct 26 2020