1,1

Case of base 10 and 5 -> only trivial solutions 2 and 3 found.

P. De Geest, World!Of Palindromic Primes

Cf. A002385.

Sequence in context: A069803 A083184 A046478 this_sequence A029978 A122764 A064157

Adjacent sequences: A046472 A046473 A046474 this_sequence A046476 A046477 A046478

nonn,hard,base

Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 1998.