A129944 Left truncatable primes in base 8 (written in decimal form).

2, 3, 5, 7, 11, 13, 19, 23, 29, 31, 37, 43, 47, 53, 59, 61, 83, 101, 107, 139

Offset

1,1

Comments

There are a total number of 446 left truncatable primes in base 8. Last term is a(446) = 14005650767869.

Links

Table of n, a(n) for n=1..20.

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. A024783, A076623.

Sequence in context: A089189 A097375 A007459 * A176162 A152900 A079151

Adjacent sequences: A129941 A129942 A129943 * A129945 A129946 A129947

Keyword

nonn,fini,base

Author

Martin Renner, Jun 09 2007

Status

approved