A129945 Left truncatable primes in base 9 (written in decimal form).

2, 3, 5, 7, 11, 23, 29, 41, 43, 47, 59, 61, 79, 173, 191, 223, 241, 347, 353, 367, 383, 509, 547, 659, 677, 691, 709, 727, 1699, 1811, 3089, 3299, 3463, 3593, 3607, 3643, 4547, 4597, 4721, 5051, 5101, 6073, 6199, 6379, 6491, 14821, 16421, 16729, 17669, 18223

Offset

1,1

Comments

There are a total number of 108 left truncatable primes in base 9.

Links

Table of n, a(n) for n=1..50.

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. A024784, A076623.

Sequence in context: A317479 A087521 A078403 * A046704 A367793 A089392

Adjacent sequences: A129942 A129943 A129944 * A129946 A129947 A129948

Keyword

nonn,fini,base

Author

Martin Renner, Jun 09 2007

Status

approved