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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

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OFFSET

1,1

COMMENTS

Subsequence of A119449 (which also contains primes like 1117, 1151, 1153,... with 4, 6, 8 ,.. odd digits). - R. J. Mathar, Dec 03 2025

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[200]], Count[IntegerDigits[#], _?OddQ]==2&] (* Harvey P. Dale, Jul 22 2025 *)

CROSSREFS

Cf. A104638.

Sequence in context: A376303 A045798 A267277 * A003626 A154981 A092912