A113584 Beginning with 3, least prime such that concatenation of first n terms and its digit reversal both are primes.

3, 7, 3, 3, 43, 101, 19, 269, 1873, 41, 241, 3137, 139, 9011, 9187, 641, 29881, 12227, 3169, 13499, 8539, 7019, 19447, 12899, 73243, 124769, 1063, 37847, 127, 32321, 104287, 3407, 93553, 256643, 165469, 744659, 60217, 54773, 49297

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Crossrefs

Cf. A111382, A111383.

Sequence in context: A065443 A198350 A117190 * A111383 A195769 A021968

Adjacent sequences: A113581 A113582 A113583 * A113585 A113586 A113587

Keyword

base,nonn

Author

Amarnath Murthy, Nov 06 2005

Extensions

Corrected and extended by Hans Havermann, Nov 08 2005

Status

approved