A143260 Primes that are not emirps.

2, 3, 5, 7, 11, 19, 23, 29, 41, 43, 47, 53, 59, 61, 67, 83, 89, 101, 103, 109, 127, 131, 137, 139, 151, 163, 173, 181, 191, 193, 197, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 313, 317, 331, 349, 353, 367, 373, 379, 383

Offset

1,1

Comments

Complement of A006567 with respect to A000040.

Links

Table of n, a(n) for n=1..57.

Mathematica

Select[Prime[Range[100]], PalindromeQ[#]||!PrimeQ[IntegerReverse[#]]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 29 2017 *)

Crossrefs

Sequence in context: A120628 A322471 A262837 * A246044 A039986 A278694

Adjacent sequences: A143257 A143258 A143259 * A143261 A143262 A143263

Keyword

nonn,base

Author

Lekraj Beedassy, Aug 02 2008

Status

approved