A076285 - cp's OEIS frontend

A076285 Numbers of the form (6^{mr}-1)/(6^r-1) for positive integers m, r.

n	a(n)
1	1
2	7
3	37
4	43
5	217
6	259
7	1297
8	1333
9	1555
10	7777
11	9331
12	46657
13	46873
14	47989
15	55987
16	279937
17	335923
18	1679617
19	1680913
20	1727605
21	2015539
22	10077697
23	10124569
24	12093235
25	60466177
26	60473953
27	62193781
28	72559411
29	362797057
30	435356467
31	2176782337
32	2176828993
33	2178463249

[1, 7, 37, 43, 217, 259, 1297, 1333, 1555, 7777, 9331, 46657, 46873, 47989, 55987, 279937, 335923, 1679617, 1680913, 1727605, 2015539, 10077697, 10124569, 12093235, 60466177, 60473953, 62193781, 72559411, 362797057, 435356467, 2176782337, 2176828993, 2178463249]

cp's OEIS Frontend

A076285 Numbers of the form (6^{mr}-1)/(6^r-1) for positive integers m, r.

Table of values

List of values