A086472 Primes which are sum of two palindromes.

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 137, 139, 149, 157, 163, 167, 173, 179, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307

Offset: 1

Author

Amarnath Murthy, Jul 21 2003

Keywords

• base
• easy
• nonn

Comments

Many small primes are members. 43 is the first prime which is not a member.

Examples

			41 = 33 + 8, 47 = 44 + 3 are members but 43 is not.
		

Crossrefs

Cf. A086473.

Programs

Mathematica

pal = Select[ Range[1000], FromDigits[ Reverse[ IntegerDigits[ # ]]] == # &];

Extensions

Edited, corrected and extended by Robert G. Wilson v, Jul 27 2003