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A175438 Primes such that even and odd digits separately are in ascending order. 2
2, 3, 5, 7, 13, 17, 19, 23, 29, 37, 41, 43, 47, 59, 61, 67, 79, 83, 89, 103, 107, 109, 127, 137, 139, 149, 157, 163, 167, 179, 239, 241, 257, 263, 269, 281, 283, 307, 347, 349, 359, 367, 379, 389, 419, 439, 457, 461, 463, 467, 479, 487, 509, 547, 569, 587, 613 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

There are 910 such primes with a(910)=302547689=prime(16382892).

Indices of primes in A175439:

1,2,3,4,6,7,8,9,10,12,13,14,15,17,18,19,22,23,24,27,28,29,31,33,34,35,37,38.

LINKS

Zak Seidov, Table of n, a(n) for n = 1..910 (complete sequence)

CROSSREFS

Cf. A175439.

Sequence in context: A259187 A040972 A040161 * A040970 A216862 A040978

Adjacent sequences:  A175435 A175436 A175437 * A175439 A175440 A175441

KEYWORD

base,fini,full,nonn

AUTHOR

Zak Seidov, May 15 2010

STATUS

approved

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Last modified December 8 15:08 EST 2016. Contains 278945 sequences.