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A077798
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Palindromic wing primes (a.k.a. near-repdigit palindromes) of the general form a*(10^m-1)/9 +/- b*10^[ m/2 ].
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45
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101, 131, 151, 181, 191, 313, 353, 373, 383, 727, 757, 787, 797, 919, 929, 11311, 11411, 33533, 77377, 77477, 77977, 1114111, 1117111, 3331333, 3337333, 7772777, 7774777, 7778777, 111181111, 111191111, 777767777, 77777677777, 99999199999
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Prime versus probable prime status and proofs are given in the author's table.
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REFERENCES
| C. Caldwell and H. Dubner, "Journal of Recreational Mathematics", Volume 28, No. 1, 1996-97, pp. 1-9.
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LINKS
| P. De Geest, PWP Reference Table
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CROSSREFS
| Cf. A077775-A077797.
Sequence in context: A052086 A154270 A056730 * A089360 A056728 A085112
Adjacent sequences: A077795 A077796 A077797 * A077799 A077800 A077801
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KEYWORD
| nonn,base
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 16 2002.
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EXTENSIONS
| Offset corrected by Arkadiusz Wesolowski, Sep 13 2011
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