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A103463 Length of the largest left-truncatable prime (in base n). +0
4
0, 3, 6, 6, 17, 7, 15, 10, 24, 9, 32, 8, 26, 22, 25, 11, 43, 14, 37, 27, 37, 17 (list; graph; listen)
OFFSET

2,2

REFERENCES

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

Angell, I. O.; Godwin, H. J.: On Truncatable Primes. In: Mathematics of Computation 31 (1977), nr. 137, p. 265-267.

LINKS

Index entries for sequences related to truncatable primes

Martin Renner, Table of n, a(n) for n = 2..53 (with some question marks)

Eric Weisstein: Truncatable Prime.

CROSSREFS

Cf. A076623, A103443.

Sequence in context: A119306 A107972 A036252 this_sequence A065931 A137497 A032338

Adjacent sequences: A103460 A103461 A103462 this_sequence A103464 A103465 A103466

KEYWORD

nonn,base

AUTHOR

Martin Renner (martin.renner(AT)gmx.net), Mar 21 2005, Feb 20 2008, Apr 20 2008

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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