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A129669 Right truncatable primes in base 3 (written in decimal form). +0
1
2, 7, 23, 71 (list; graph; listen)
OFFSET

1,1

COMMENT

There are exactly 4 right truncatable primes in base 3.

REFERENCES

Angell, I. O. and Godwin, H. J. "On Truncatable Primes." Math. Comput. 31, 265-267, 1977.

LINKS

Index entries for sequences related to truncatable primes

Eric Weisstein: Truncatable Prime.

CROSSREFS

Cf. A024763, A076586.

Sequence in context: A010748 A048496 A037488 this_sequence A037568 A076656 A085387

Adjacent sequences: A129666 A129667 A129668 this_sequence A129670 A129671 A129672

KEYWORD

nonn,fini,full

AUTHOR

Martin Renner (martin.renner(AT)gmx.net), Jun 01 2007

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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