A129940 Left truncatable primes in base 4 (written in decimal form).

2, 3, 7, 11, 23, 43, 59, 107, 151, 251, 619, 919, 1019, 3067, 3691, 4091

Offset

1,1

Comments

There are 16 left truncatable primes in base 4.

Links

Table of n, a(n) for n=1..16.

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

Eric Weisstein's World of Mathematics, Truncatable Prime.

Index entries for sequences related to truncatable primes

Crossrefs

Cf. A024779, A076623.

Sequence in context: A267503 A226937 A227199 * A128631 A092217 A191659

Adjacent sequences: A129937 A129938 A129939 * A129941 A129942 A129943

Keyword

nonn,fini,full,base

Author

Martin Renner, Jun 09 2007

Extensions

Edited by Franklin T. Adams-Watters, Jan 25 2010

Status

approved