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Search: id:A081220
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| A081220 |
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Palindromic primes = 1 mod 4. |
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+0
2
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| 5, 101, 181, 313, 353, 373, 757, 797, 929, 10301, 10501, 10601, 12421, 12721, 12821, 14341, 14741, 16061, 16361, 16561, 16661, 18181, 18481, 31013, 31513, 33533, 35053, 35153, 35353, 35753, 37273, 37573, 39293, 71317, 71917, 73037, 73237
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Intersection of A002385 and A002144.
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MATHEMATICA
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Select[Select[Prime[Range[10000]], # == FromDigits[Reverse[IntegerDigits[ # ]]] &], Mod[ #, 4] == 1 &] - Harvey P. Dale (hpd1(AT)nyu.edu), Oct 15 2006
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CROSSREFS
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Cf. A002385, A002144.
Adjacent sequences: A081217 A081218 A081219 this_sequence A081221 A081222 A081223
Sequence in context: A090436 A140616 A087456 this_sequence A041187 A074790 A009757
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KEYWORD
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nonn
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Apr 18 2003, corrected Sep 28 2006
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EXTENSIONS
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Corrected by Harvey P. Dale (hpd1(AT)nyu.edu), Oct 15 2006
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