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A140768 Prime convenient numbers. 1
2, 3, 5, 7, 13, 37 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Prime terms of A000926. From Jud McCranie's comment in A000926, if an additional term exists it is > 100000000, and Weinberger showed that there is at most one further term. - Jonathan Vos Post, Jan 29 2011

REFERENCES

J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 37, p. 15, Ellipses, Paris 2008.

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A048414 A048399 A249692 * A192578 A050779 A052291

Adjacent sequences:  A140765 A140766 A140767 * A140769 A140770 A140771

KEYWORD

nonn,more

AUTHOR

Lekraj Beedassy, Jul 13 2008

STATUS

approved

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Last modified October 23 15:50 EDT 2021. Contains 348214 sequences. (Running on oeis4.)