A046481 Primes that are palindromic in bases 10 and 13.

2, 3, 5, 7, 11, 313, 353, 797

Offset: 1

Author

Patrick De Geest, Aug 15 1998

Keywords

• nonn
• hard
• base

Examples

			313_10 = 1b1_13, where b represents eleven as a single digit.
		

Links

• P. De Geest, World!Of Palindromic Primes

Crossrefs

Cf. A002385, A029968.

Programs

Mathematica

Select[Prime[Range[150]],PalindromeQ[#]&&IntegerDigits[#,13]==Reverse[IntegerDigits[#,13]]&] (* Harvey P. Dale, Apr 15 2025 *)