A154385 Primes such that number of prime digits > number of nonprime digits.

2, 3, 5, 7, 23, 37, 53, 73, 127, 137, 157, 173, 223, 227, 229, 233, 239, 251, 257, 263, 271, 277, 283, 293, 307, 313, 317, 331, 337, 347, 353, 359, 367, 373, 379, 383, 397, 433, 457, 503, 521, 523, 547, 557, 563, 571, 577, 587, 593, 653, 673, 677, 727, 733

Offset

1,1

Links

Hugo Pfoertner, Table of n, a(n) for n = 1..500

Example

73 is prime, its prime digits are (7, 3), and 2>0 so 73 is a term.
127 is prime, its prime digits are (2, 7), its nonprime digit is (1), so 127 is a term

Crossrefs

Cf. A348699.

Sequence in context: A154761 A262098 A074491 * A125525 A019546 A104179

Adjacent sequences: A154382 A154383 A154384 * A154386 A154387 A154388

Keyword

nonn,base,easy,less

Author

Juri-Stepan Gerasimov, Jan 08 2009

Extensions

Edited by Charles R Greathouse IV, Mar 25 2010

Status

approved