A155071 Primes with two odd digits.

11, 13, 17, 19, 31, 37, 53, 59, 71, 73, 79, 97, 101, 103, 107, 109, 127, 149, 163, 167, 181, 211, 233, 239, 251, 257, 271, 277, 293, 307, 347, 349, 367, 383, 389, 419, 431, 433, 439, 457, 479, 491, 499, 503, 509, 521, 523, 541, 547, 563, 569, 587, 613, 617

Offset

1,1

Comments

Odd digit = 1, 3, 7 or 9.

Links

Table of n, a(n) for n=1..54.

Crossrefs

Cf. A000040.

Sequence in context: A275467 A045798 A267277 * A003626 A154981 A092912

Adjacent sequences: A155068 A155069 A155070 * A155072 A155073 A155074

Keyword

nonn,base

Author

Juri-Stepan Gerasimov, Jan 19 2009

Extensions

Definition clarified, keyword:fini removed, 413 replaced by 419 - R. J. Mathar, May 05 2010

Status

approved