

A129943


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


0



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

1,1


COMMENTS

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


REFERENCES

Angell, I. O. and Godwin, H. J. "On Truncatable Primes." Math. Comput. 31, 265267, 1977.


LINKS

Table of n, a(n) for n=1..22.
Index entries for sequences related to truncatable primes
Eric Weisstein: Truncatable Prime.


CROSSREFS

Cf. A024782, A076623.
Sequence in context: A035089 A045313 A045314 * A129673 A215372 A058501
Adjacent sequences: A129940 A129941 A129942 * A129944 A129945 A129946


KEYWORD

nonn,fini,full,base


AUTHOR

Martin Renner, Jun 09 2007


STATUS

approved



