A088324 Smallest prime formed by a substring of the decimal digits of 1/n beginning with the first (nonzero) digit after the decimal point, or 0 if no such prime exists.

0, 5, 3, 2, 2, 0, 1428571, 0, 11, 0, 0, 83, 7, 7, 0, 0, 5, 5, 5, 5, 47, 0, 43, 41, 0, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 19, 19, 0, 1851851, 181, 17, 17, 17, 0, 0, 163, 1612903, 1587301, 0, 1538461, 151, 149, 0, 0, 1428571, 0, 13, 13, 13, 13, 13, 0

Offset

1,2

Links

Table of n, a(n) for n=1..77.

Example

a(7) = 1428571 as 1/7 =0.142857142857142857142857142857143...

Crossrefs

Sequence in context: A317674 A201333 A353179 * A352153 A052038 A278647

Adjacent sequences: A088321 A088322 A088323 * A088325 A088326 A088327

Keyword

base,nonn

Author

Amarnath Murthy, Oct 01 2003

Extensions

Corrected and extended by Ray Chandler, Oct 06 2003

Status

approved