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

Author

Martin Renner, Jun 09 2007

Keywords

• nonn
• fini
• base

Comments

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

Links

• 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.