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A032593 Twin palindromic primes (lower terms). +0
2
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 (list; graph; listen)
OFFSET

0,1

REFERENCES

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

LINKS

P. De Geest, World!Of Palindromic Primes

EXAMPLE

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

CROSSREFS

Cf. A032594.

Adjacent sequences: A032590 A032591 A032592 this_sequence A032594 A032595 A032596

Sequence in context: A051030 A103427 A094221 this_sequence A094483 A135126 A053936

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.

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Last modified May 14 01:44 EDT 2008. Contains 139663 sequences.


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