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A157141 Prime numbers for which the number of odd nonprime digits equals the number of even nonzero digits and both are >0. 0
29, 41, 61, 89, 127, 163, 167, 239, 251, 271, 293, 349, 389, 401, 409, 431, 439, 479, 521, 541, 569, 601, 613, 617, 631, 659, 761, 769, 809, 839, 859, 947, 967, 983, 1063, 1087, 1229, 1237, 1249, 1277, 1289, 1327, 1367, 1429, 1433, 1453, 1481, 1489, 1523, 1543 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Odd nonprime digits are 1 or 9 and even digits are 2, 4, 6 or 8.

CROSSREFS

Cf. A000040.

Sequence in context: A069454 A035789 A080899 * A107218 A058900 A137226

Adjacent sequences:  A157138 A157139 A157140 * A157142 A157143 A157144

KEYWORD

nonn,base,less

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Feb 24 2009

EXTENSIONS

Definition corrected, 1277 and 1289 inserted by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 15 2010

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.