login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A060297
Periodic part of decimal expansion of n / next prime > n.
0
0, 6, 0, 0, 714285, 857142, 63, 72, 81, 90, 846153, 923076, 7647058823529411, 8235294117647058, 8823529411764705, 9411764705882352, 894736842105263157, 947368421052631578, 8260869565217391304347, 8695652173913043478260, 9130434782608695652173, 9565217391304347826086
OFFSET
1,2
EXAMPLE
a(1)=0 because 1 / next prime greater than 1 is 2 = .5 which has no repeating part so 0. a(5)=714285 because 5 / next prime greater than 5 is 7 and has periodicity .714285714285...
CROSSREFS
Sequence in context: A293526 A293568 A192072 * A240315 A339431 A256041
KEYWORD
base,easy,nonn
AUTHOR
Jason Earls, Apr 09 2001
EXTENSIONS
a(17) corrected and a(18) - a(22) added by Jaroslav Krizek, May 25 2012
STATUS
approved