A037218 - OEIS

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A037218

Smallest natural number k such that periodic part of 1/k is the prime p(n), or 0 if no such k exists.

0

45, 3, 18, 36, 9, 1584, 193359, 405504, 309375, 7734375, 1584, 25952256, 12672, 103809024, 12976128

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OFFSET

1,1

REFERENCES

Extracted from A037207.

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Example: 1/1584 = 0.00063131313...; prime p(6)=13; a(6)=1584.

CROSSREFS

Sequence in context: A218402 A131994 A037940 * A285893 A070818 A129536

Adjacent sequences: A037215 A037216 A037217 * A037219 A037220 A037221

KEYWORD

base,easy,nonn

AUTHOR

Jean-Marc Rebert

EXTENSIONS

I believe a(p)=0 will eventually occur [ N. J. A. Sloane ].

STATUS

approved