A104328 Primes which are the reverse concatenation of three consecutive prime numbers.

292319, 127113109, 193191181, 283281277, 331317313, 359353349, 373367359, 397389383, 409401397, 439433431, 461457449, 463461457, 479467463, 509503499, 641631619, 691683677, 751743739, 787773769, 809797787, 839829827, 883881877

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Example

The first term is 292319 which is a prime and is the reverse concatenation of 19,23 and 29 which are three consecutive prime numbers.

Mathematica

Select[FromDigits[Flatten[IntegerDigits/@Reverse[#]]]&/@Partition[ Prime[ Range[200]], 3, 1], PrimeQ] (* Harvey P. Dale, Oct 15 2015 *)

Crossrefs

Sequence in context: A233988 A287048 A168500 * A219318 A255761 A255754

Adjacent sequences: A104325 A104326 A104327 * A104329 A104330 A104331

Keyword

base,nonn

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved