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A129945 Left truncatable primes in base 9 (written in decimal form). 0
2, 3, 5, 7, 11, 23, 29, 41, 43, 47, 59, 61, 79, 173, 191, 223, 241, 347, 353, 367, 383, 509, 547, 659, 677, 691, 709, 727, 1699, 1811, 3089, 3299, 3463, 3593, 3607, 3643, 4547, 4597, 4721, 5051, 5101, 6073, 6199, 6379, 6491, 14821, 16421, 16729, 17669, 18223 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

There are a total number of 108 left truncatable primes in base 9.

LINKS

Table of n, a(n) for n=1..50.

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. A024784, A076623.

Sequence in context: A317479 A087521 A078403 * A046704 A089392 A089695

Adjacent sequences:  A129942 A129943 A129944 * A129946 A129947 A129948

KEYWORD

nonn,fini,base

AUTHOR

Martin Renner, Jun 09 2007

STATUS

approved

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Last modified March 18 22:11 EDT 2019. Contains 321305 sequences. (Running on oeis4.)