A037218 Smallest natural number k such that periodic part of 1/k is the prime p(n), or 0 if no such k exists.

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

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