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A133757 Total number of restricted right truncatable primes in base n. +0
1
0, 1, 2, 4, 9, 7, 20, 23, 27 (list; graph; listen)
OFFSET

2,3

COMMENT

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 this_sequence A076125 A011033 A033149

Adjacent sequences: A133754 A133755 A133756 this_sequence A133758 A133759 A133760

KEYWORD

nonn

AUTHOR

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

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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