Liste des fractions de n/67 en base 5.
Il existe 3 périodes de 22 chiffres pour n/67 en base 5.
Pour toutes les fractions de n/67 en base 5, la période de 1/67 revient alors 22 fois (en orange)
1/67=0,0014131010244303134342...
2/67=0,0033312021044111324234...
3/67=0,0102443031343420014131...
4/67=0,0122124042143223204023...
5/67=0,0141310102443031343420...
6/67=0,0210441113242340033312...
7/67=0,0230122124042143223204...
8/67=0,0244303134342001413101...
9/67=0,0313434200141310102443...
10/67=0,0333120210441113242340...
11/67=0,0402301221240421432232...
12/67=0,0421432232040230122124...
13/67=0,0441113242340033312021...
14/67=0,1010244303134342001413...
15/67=0,1024430313434200141310...
16/67=0,1044111324234003331202...
17/67=0,1113242340033312021044...
18/67=0,1132423400333120210441...
19/67=0,1202104411132423400333...
20/67=0,1221240421432232040230...
21/67=0,1240421432232040230122...
22/67=0,1310102443031343420014...
23/67=0,1324234003331202104411...
24/67=0,1343420014131010244303...
25/67=0,1413101024430313434200...
26/67=0,1432232040230122124042...
27/67=0,2001413101024430313434...
28/67=0,2021044111324234003331...
29/67=0,2040230122124042143223...
30/67=0,2104411132423400333120...
31/67=0,2124042143223204023012...
32/67=0,2143223204023012212404...
33/67=0,2212404214322320402301...
34/67=0,2232040230122124042143...
35/67=0,2301221240421432232040...
36/67=0,2320402301221240421432...
37/67=0,2340033312021044111324...
38/67=0,2404214322320402301221...
39/67=0,2423400333120210441113...
40/67=0,2443031343420014131010...
41/67=0,3012212404214322320402...
42/67=0,3031343420014131010244...
43/67=0,3101024430313434200141...
44/67=0,3120210441113242340033...
45/67=0,3134342001413101024430...
46/67=0,3204023012212404214322...
47/67=0,3223204023012212404214...
48/67=0,3242340033312021044111...
49/67=0,3312021044111324234003...
50/67=0,3331202104411132423400...
51/67=0,3400333120210441113242...
52/67=0,3420014131010244303134...
53/67=0,3434200141310102443031...
54/67=0,4003331202104411132423...
55/67=0,4023012212404214322320...
56/67=0,4042143223204023012212...
57/67=0,4111324234003331202104...
58/67=0,4131010244303134342001...
59/67=0,4200141310102443031343...
60/67=0,4214322320402301221240...
61/67=0,4234003331202104411132...
62/67=0,4303134342001413101024...
63/67=0,4322320402301221240421...
64/67=0,4342001413101024430313...
65/67=0,4411132423400333120210...
66/67=0,4430313434200141310102...
On remarque que le produit du nombre de périodes (3) et de leurs longueurs (22) est égal à 66 et donc au premier -1.