A029977 Primes that are palindromic in base 9.

2, 3, 5, 7, 109, 127, 173, 191, 227, 337, 373, 419, 601, 619, 683, 701, 719, 6967, 7129, 7867, 8443, 9181, 9343, 10333, 10657, 11071, 11971, 12547, 13033, 13367, 13691, 14843, 15581, 16319, 16481, 17957, 18119, 18371, 19433, 27067, 27967

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, 9][[1]]]==FromDigits[Reverse[RealDigits[n, 9][[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: A050784 A030150 A343675 * A052019 A205529 A006341

Adjacent sequences: A029974 A029975 A029976 * A029978 A029979 A029980

Keyword

nonn,base

Author

Patrick De Geest

Status

approved