login
This site is supported by donations to The OEIS Foundation.

 

Logo

The submissions stack has been unacceptably high for several months now. Please voluntarily restrict your submissions and please help with the editing. (We don't want to have to impose further limits.)

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A129693 Right truncatable primes in base 9 (written in decimal form). 1
2, 3, 5, 7, 19, 23, 29, 31, 47, 53, 67, 71, 173, 179, 211, 263, 269, 281, 283, 431, 479, 607, 641, 643, 647, 1559, 1613, 1619, 1901, 1907, 2371, 2423, 2531, 2549, 2551, 3881, 5471, 5791, 5827, 14033, 14519, 17117, 17167, 21341, 21347, 22783, 22787, 22943 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

There are exactly 68 right truncatable primes in base 9.

LINKS

Martin Renner, Table of n, a(n) for n = 1..68

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

Eric Weisstein: Truncatable Prime.

Index entries for sequences related to truncatable primes

CROSSREFS

Cf. A024769, A076586.

Sequence in context: A048403 A000519 A088732 * A153590 A244529 A025019

Adjacent sequences:  A129690 A129691 A129692 * A129694 A129695 A129696

KEYWORD

nonn,base

AUTHOR

Martin Renner, Jun 01 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified August 28 15:16 EDT 2015. Contains 261125 sequences.