A175438 Primes such that even and odd digits separately are in ascending order.

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

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