A136187 Primes whose decimal, binary and binary-decimal reversals are all prime.

3, 5, 7, 11, 13, 17, 31, 71, 73, 107, 113, 313, 701, 727, 739, 757, 797, 941, 1033, 1153, 1193, 1453, 1487, 1619, 1831, 1879, 1949, 3019, 3343, 3389, 3511, 3527, 3643, 3803, 3851, 9001, 9013, 9173, 9403, 9439, 9491, 9497, 9521, 9533, 9769, 10151, 10159

Offset: 1

Author

Harry J. Smith, Dec 19 2007

Keywords

• base
• nonn

Examples

			113 = 1110001 base 2, reverse the sequence of ones and zeros: 1000111 base 2 = 71. 113, 311, 71 and 17 are all prime.
		

Crossrefs

Cf. A007500, A074832.