A032593 Twin palindromic primes (lower terms).

2, 181, 373, 787, 919, 10501, 11311, 12721, 13831, 15451, 16561, 19891, 30103, 30703, 32323, 35053, 38083, 70507, 77377, 78787, 93139, 94849, 1092901, 1177711, 1242421, 1280821, 1286821, 1327231, 1362631, 1411141, 1463641, 1489841, 1550551

Offset

1,1

References

Martin Gardner, "The Ambidextrous Universe", Penguin Press, Sec. Ed. 1982, pp. 39-41.

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Patrick De Geest, World!Of Palindromic Primes

Example

Twin palindromic primes differ from the middle digits outwards (373,383);(9439349,9440449).

Crossrefs

Cf. A032594.

Sequence in context: A272237 A094221 A324442 * A176477 A094483 A258426

Adjacent sequences: A032590 A032591 A032592 * A032594 A032595 A032596

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Status

approved