1,1

There is a total number of 15 left truncatable primes in base 5.

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. A024780, A076623.

Sequence in context: A069104 A003631 A032449 this_sequence A159079 A068947 A068948

Adjacent sequences: A129938 A129939 A129940 this_sequence A129942 A129943 A129944

nonn

Martin Renner (martin.renner(AT)gmx.net), Jun 09 2007