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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A133757 Total number of restricted right truncatable primes in base n. 0
0, 1, 2, 4, 9, 7, 20, 23, 27 (list; graph; refs; listen; history; internal format)
OFFSET

2,3

COMMENTS

Prime digits p in base n are counted if there is no prime with 2 digits which can have its rightmost digit removed to produce p.

REFERENCES

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

LINKS

Index entries for sequences related to truncatable primes

Eric Weisstein: Truncatable Prime.

CROSSREFS

Cf. A076586.

Sequence in context: A063507 A055858 A141389 * A076125 A011033 A179219

Adjacent sequences:  A133754 A133755 A133756 * A133758 A133759 A133760

KEYWORD

nonn

AUTHOR

Martin Renner (martin.renner(AT)gmx.net), Jan 04 2008

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

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

Last modified February 16 21:51 EST 2012. Contains 205978 sequences.