A090564 Beginning with 2, least new prime such that the concatenation a(n), a(n-1), ...a(2), a(1), a(2), ...a(n) is prime.

2, 7, 3, 41, 13, 11, 139, 167, 73, 71, 313, 53, 3, 43, 431, 7, 227, 1021, 1097, 43, 149, 811, 3413, 163, 1571, 2551, 1607, 331, 1061, 991, 47, 1783, 1217, 223, 3251, 853, 797, 181, 4679, 337, 6779, 6793, 1811, 211, 251, 619, 1283, 811, 6047, 193, 443, 12853

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Crossrefs

Cf. A090565.

Sequence in context: A052091 A090276 A249782 * A306618 A349856 A079072

Adjacent sequences: A090561 A090562 A090563 * A090565 A090566 A090567

Keyword

base,nonn

Author

Amarnath Murthy, Dec 11 2003

Extensions

Extended by Max Alekseyev, Mar 09 2009

Status

approved