A088562 Palindromic primes using at most two distinct digits.

2, 3, 5, 7, 11, 101, 131, 151, 181, 191, 313, 353, 373, 383, 727, 757, 787, 797, 919, 929, 11311, 11411, 13331, 15551, 16661, 18181, 19991, 32323, 33533, 35353, 72227, 72727, 74747, 75557, 76667, 77377, 77477, 77977, 78787, 78887, 79997, 94949, 95959

Offset: 1

Author

Amarnath Murthy, Nov 28 2003

Keywords

• base
• nonn

Comments

Union of A056730 and A116692. - Arkadiusz Wesolowski, Sep 13 2011

Links

• Jon E. Schoenfield, Table of n, a(n) for n = 1..12320 (all terms < 10^25)

Crossrefs

Cf. A056730, A116692.

Programs

Mathematica

Select[Prime[Range[10000]],PalindromeQ[#]&&Count[DigitCount[#],0]>7&] (* Harvey P. Dale, Jul 31 2023 *)

Extensions

More terms from Arkadiusz Wesolowski, Sep 13 2011