A155774 Prime indices of primes with digits in strictly increasing order.

7, 17, 19, 31, 37, 41, 73, 487, 619, 1487, 1489, 1597, 11699, 29629, 95443, 111119

Offset

1,1

Links

Table of n, a(n) for n=1..16.

Formula

A000040 INTERSECT A155763. [From R. J. Mathar, Mar 14 2009]

Example

If prime=n=7 and prime(7)=17, then 1<7 and 7=a(1). If prime=n=17 and prime(17)=59, then 5<9 and 17=a(2). If prime=n=19 and prime(19)=67, then 6<7 and 19=a(3), etc.

Crossrefs

Cf. A000040, A155079.

Sequence in context: A106122 A106123 A156011 * A180641 A234095 A354168

Adjacent sequences: A155771 A155772 A155773 * A155775 A155776 A155777

Keyword

nonn,base,fini,full

Author

Juri-Stepan Gerasimov, Jan 27 2009

Extensions

Corrected with better definition from Omar E. Pol, Jan 31 2009

All remaining terms added by R. J. Mathar, Mar 14 2009

New name from Charles R Greathouse IV, Sep 11 2011

Status

approved