A029981 - OEIS

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A029981

Primes that are palindromic in base 14.

2, 3, 5, 7, 11, 13, 197, 211, 239, 281, 337, 379, 619, 647, 661, 773, 1013, 1069, 1097, 1153, 1787, 1801, 1871, 1913, 2237, 2251, 2293, 2617, 2659, 2687, 2729, 39397, 41959, 42743, 43331, 43933, 44129, 45697, 45893, 46691, 47279, 48259

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

John Cerkan, Table of n, a(n) for n = 1..10000

P. De Geest, World!Of Palindromic Primes

MATHEMATICA

f[n_]:=FromDigits[RealDigits[n, 14][[1]]]==FromDigits[Reverse[RealDigits[n, 14][[1]]]]; lst={}; Do[p=Prime[n]; If[f[p], AppendTo[lst, p]], {n, 8!}]; lst (* Vladimir Joseph Stephan Orlovsky, Aug 10 2009 *)

CROSSREFS

Sequence in context: A037949 A110600 A029979 * A029982 A292238 A289863

Adjacent sequences: A029978 A029979 A029980 * A029982 A029983 A029984

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

STATUS

approved