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A129944 Left truncatable primes in base 8 (written in decimal form). +0
1
2, 3, 5, 7, 11, 13, 19, 23, 29, 31, 37, 43, 47, 53, 59, 61, 83, 101, 107, 139 (list; graph; listen)
OFFSET

1,1

COMMENT

There is a total number of 446 left truncatable primes in base 8. Last term is a(446) = 14005650767869.

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. A024783, A076623.

Sequence in context: A042987 A097375 A007459 this_sequence A152900 A079151 A005728

Adjacent sequences: A129941 A129942 A129943 this_sequence A129945 A129946 A129947

KEYWORD

nonn

AUTHOR

Martin Renner (martin.renner(AT)gmx.net), Jun 09 2007

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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