A177907 - cp's OEIS frontend

A177907 Numbers k such that k^3 divides 7^(k^2) - 1.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	20
10	24
11	30
12	40
13	50
14	57
15	60
16	68
17	78
18	100
19	110
20	111
21	114
22	120
23	136
24	150
25	156
26	200
27	204
28	220
29	222
30	228
31	258
32	300
33	312
34	330
35	340
36	390
37	408
38	440
39	444
40	456
41	516
42	550
43	570
44	600
45	660
46	680
47	780
48	820
49	876
50	888
51	930
52	1010
53	1020
54	1032
55	1086
56	1100

[1, 2, 3, 4, 6, 8, 10, 12, 20, 24, 30, 40, 50, 57, 60, 68, 78, 100, 110, 111, 114, 120, 136, 150, 156, 200, 204, 220, 222, 228, 258, 300, 312, 330, 340, 390, 408, 440, 444, 456, 516, 550, 570, 600, 660, 680, 780, 820, 876, 888, 930, 1010, 1020, 1032, 1086, 1100]

cp's OEIS Frontend

A177907 Numbers k such that k^3 divides 7^(k^2) - 1.

Table of values

List of values