1,1

There are exactly 19 right truncatable primes in base 7.

Angell, I. O. and Godwin, H. J. "On Truncatable Primes." Math. Comput. 31, 265-267, 1977.

Index entries for sequences related to truncatable primes

Eric Weisstein: Truncatable Prime.

Cf. A024767, A076586.

Sequence in context: A045313 A045314 A129943 this_sequence A058501 A119405 A032733

Adjacent sequences: A129670 A129671 A129672 this_sequence A129674 A129675 A129676

nonn,fini,full

Martin Renner (martin.renner(AT)gmx.net), Jun 01 2007