A129943 Left truncatable primes in base 7 (written in decimal form).

2, 3, 5, 17, 19, 23, 31, 37, 47, 227, 233, 311, 313, 317, 331, 919, 997, 2371, 2389, 10601, 111443, 817337

Offset: 1

Author

Martin Renner, Jun 09 2007

Keywords

• nonn
• fini
• full
• base

Comments

There are a total number of 22 left truncatable primes in base 7.

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. A024782, A076623.