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A103483
Length of the largest right-truncatable prime (in base n).
2
0, 4, 4, 5, 7, 5, 8, 10, 8, 10, 10, 10, 17, 13, 14, 18, 15, 15, 17, 18, 20, 15, 24, 18, 19, 21, 21, 22, 22, 22, 23, 23, 25, 24, 24, 26, 27, 27, 29, 26, 29, 30, 27, 31, 31, 28, 32, 32, 33, 35, 36, 31
OFFSET
2,2
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.
CROSSREFS
Sequence in context: A062836 A137903 A091349 * A170934 A079999 A058619
KEYWORD
nonn,base
AUTHOR
Martin Renner, Mar 21 2005, Sep 24 2007, Jul 22 2008
STATUS
approved