Liste des fractions de n/61 en base 5.
Il existe 2 périodes de 30 chiffres pour n/61 en base 5.
Pour toutes les fractions de n/61 en base 5, la période de 1/61 revient alors 30 fois (en orange)
1/61=0,002011033210130442433411234314...
2/61=0,004022121420311440422323024133...
3/61=0,011033210130442433411234314002...
4/61=0,013044243341123431400201103321...
5/61=0,020110332101304424334112343140...
6/61=0,022121420311440422323024133004...
7/61=0,024133004022121420311440422323...
8/61=0,031144042232302413300402212142...
9/61=0,033210130442433411234314002011...
10/61=0,040221214203114404223230241330...
11/61=0,042232302413300402212142031144...
12/61=0,044243341123431400201103321013...
13/61=0,101304424334112343140020110332...
14/61=0,103321013044243341123431400201...
15/61=0,110332101304424334112343140020...
16/61=0,112343140020110332101304424334...
17/61=0,114404223230241330040221214203...
18/61=0,121420311440422323024133004022...
19/61=0,123431400201103321013044243341...
20/61=0,130442433411234314002011033210...
21/61=0,133004022121420311440422323024...
22/61=0,140020110332101304424334112343...
23/61=0,142031144042232302413300402212...
24/61=0,144042232302413300402212142031...
25/61=0,201103321013044243341123431400...
26/61=0,203114404223230241330040221214...
27/61=0,210130442433411234314002011033...
28/61=0,212142031144042232302413300402...
29/61=0,214203114404223230241330040221...
30/61=0,221214203114404223230241330040...
31/61=0,223230241330040221214203114404...
32/61=0,230241330040221214203114404223...
33/61=0,232302413300402212142031144042...
34/61=0,234314002011033210130442433411...
35/61=0,241330040221214203114404223230...
36/61=0,243341123431400201103321013044...
37/61=0,300402212142031144042232302413...
38/61=0,302413300402212142031144042232...
39/61=0,304424334112343140020110332101...
40/61=0,311440422323024133004022121420...
41/61=0,314002011033210130442433411234...
42/61=0,321013044243341123431400201103...
43/61=0,323024133004022121420311440422...
44/61=0,330040221214203114404223230241...
45/61=0,332101304424334112343140020110...
46/61=0,334112343140020110332101304424...
47/61=0,341123431400201103321013044243...
48/61=0,343140020110332101304424334112...
49/61=0,400201103321013044243341123431...
50/61=0,402212142031144042232302413300...
51/61=0,404223230241330040221214203114...
52/61=0,411234314002011033210130442433...
53/61=0,413300402212142031144042232302...
54/61=0,420311440422323024133004022121...
55/61=0,422323024133004022121420311440...
56/61=0,424334112343140020110332101304...
57/61=0,431400201103321013044243341123...
58/61=0,433411234314002011033210130442...
59/61=0,440422323024133004022121420311...
60/61=0,442433411234314002011033210130...
On remarque que le produit du nombre de périodes (2) et de leurs longueurs (30) est égal à 60 et donc au premier -1.