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A082439
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Palindromic primes with middle digit 3.
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0
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3, 131, 10301, 11311, 13331, 14341, 16361, 19391, 32323, 35353, 71317, 76367, 77377, 79397, 94349, 97379, 98389, 1003001, 1043401, 1093901, 1123211, 1153511, 1163611, 1183811, 1193911, 1243421, 1253521, 1273721, 1303031, 1333331, 1343431, 1363631, 1463641
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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PROG
| (MAGMA) [ p: p in PrimesUpTo(200000000) | IsOdd(d) and D[(d+1) div 2] eq 3 and D eq Reverse(D) where d is #D where D is Intseq(p) ]; // Vincenzo Librandi, Apr 12 2011
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CROSSREFS
| Cf. A002385.
Sequence in context: A202030 A139943 A005175 * A082622 A075597 A082563
Adjacent sequences: A082436 A082437 A082438 * A082440 A082441 A082442
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KEYWORD
| nonn,base
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AUTHOR
| Lekraj Beedassy (blekraj(AT)yahoo.com), Apr 25 2003
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EXTENSIONS
| Added a(4), a(13), a(14), a(28) by Vincenzo Librandi, Apr 12 2011
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