A103483 Length of the largest right-truncatable prime (in base n).

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

Martin Renner, Table of n, a(n) for n = 2..53

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

Eric Weisstein's World of Mathematics, Truncatable Prime.

Index entries for sequences related to truncatable primes

Crossrefs

Cf. A076586, A103463.

Sequence in context: A062836 A137903 A091349 * A170934 A079999 A058619

Adjacent sequences: A103480 A103481 A103482 * A103484 A103485 A103486

Keyword

nonn,base,changed

Author

Martin Renner, Mar 21 2005, Sep 24 2007, Jul 22 2008

Status

approved