A087767 Primes whose reversal is a multiple of 23.

29, 193, 223, 317, 349, 863, 1163, 1289, 1319, 1451, 1483, 1607, 1801, 2579, 2609, 2741, 2803, 3041, 3167, 3229, 3361, 3517, 4363, 4457, 4519, 4651, 5077, 5107, 5333, 5591, 5653, 5779, 6047, 6079, 6367, 6911, 7211, 7243, 7369, 7883

Offset: 1

Author

Zak Seidov, Oct 03 2003

Keywords

• easy
• nonn
• base

Links

• Mohammed Yaseen, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Harvey P. Dale)

Crossrefs

Primes whose reversal is a multiple of k: A045711 (k=5), A087762 (k=7), A087764 (k=13), A087765 (k=17), A087766 (k=19), this sequence (k=23).

Programs

Mathematica

Select[Prime[Range[1000]],Divisible[IntegerReverse[#],23]&] (* Harvey P. Dale, Apr 22 2022 *)

PARI

forprime(n=2, 8000, if(fromdigits(Vecrev(digits(n)))%23==0, print1(n, ", "))) \\ Mohammed Yaseen, Jul 20 2022