A083842 Palindromic primes p such that p-2 is also a prime: members of A083840 which are the larger member of a twin prime pair.

5, 7, 151, 181, 313, 10501, 13831, 19891, 31513, 32323, 34843, 35053, 37573, 94849, 95959, 97579, 98389, 1062601, 1163611, 1193911, 1201021, 1212121, 1242421, 1250521, 1253521, 1286821, 1362631, 1496941, 1572751, 1580851, 1589851

Offset

1,1

Links

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

Mathematica

palQ[n_]:=Module[{idn=IntegerDigits[n]}, idn==Reverse[idn]]
Select[Transpose[Select[Partition[Prime[Range[500000]], 2, 1], Last[#]-First[#]==2&]][[2]], palQ]  (* Harvey P. Dale, Feb 25 2011 *)

Crossrefs

Cf. A083840, A083841.

Sequence in context: A217726 A016054 A158969 * A164372 A318088 A123536

Adjacent sequences: A083839 A083840 A083841 * A083843 A083844 A083845

Keyword

base,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 09 2003

Extensions

Corrected and extended by Ray Chandler, May 23 2003

Status

approved