A249025 - cp's OEIS frontend

A249025 Numbers k such that 3^k - 1 is not squarefree.

n	a(n)
1	2
2	4
3	5
4	6
5	8
6	10
7	12
8	14
9	15
10	16
11	18
12	20
13	22
14	24
15	25
16	26
17	28
18	30
19	32
20	34
21	35
22	36
23	38
24	39
25	40
26	42
27	44
28	45
29	46
30	48
31	50
32	52
33	54
34	55
35	56
36	58
37	60
38	62
39	64
40	65
41	66
42	68
43	70
44	72
45	74
46	75
47	76
48	78
49	80
50	82
51	84
52	85
53	86
54	88
55	90
56	92
57	94
58	95
59	96
60	98
61	100
62	102
63	104
64	105
65	106

[2, 4, 5, 6, 8, 10, 12, 14, 15, 16, 18, 20, 22, 24, 25, 26, 28, 30, 32, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 50, 52, 54, 55, 56, 58, 60, 62, 64, 65, 66, 68, 70, 72, 74, 75, 76, 78, 80, 82, 84, 85, 86, 88, 90, 92, 94, 95, 96, 98, 100, 102, 104, 105, 106]

cp's OEIS Frontend

A249025 Numbers k such that 3^k - 1 is not squarefree.

Table of values

List of values

n	a(n)
1	2
2	4
3	5
4	6
5	8
6	10
7	12
8	14
9	15
10	16
11	18
12	20
13	22
14	24
15	25
16	26
17	28
18	30
19	32
20	34
21	35
22	36
23	38
24	39
25	40
26	42
27	44
28	45
29	46
30	48
31	50
32	52
33	54
34	55
35	56
36	58
37	60
38	62
39	64
40	65
41	66
42	68
43	70
44	72
45	74
46	75
47	76
48	78
49	80
50	82
51	84
52	85
53	86
54	88
55	90
56	92
57	94
58	95
59	96
60	98
61	100
62	102
63	104
64	105
65	106

n	a(n)
1	2
2	4
3	5
4	6
5	8
6	10
7	12
8	14
9	15
10	16
11	18
12	20
13	22
14	24
15	25
16	26
17	28
18	30
19	32
20	34
21	35
22	36
23	38
24	39
25	40
26	42
27	44
28	45
29	46
30	48
31	50
32	52
33	54
34	55
35	56
36	58
37	60
38	62
39	64
40	65
41	66
42	68
43	70
44	72
45	74
46	75
47	76
48	78
49	80
50	82
51	84
52	85
53	86
54	88
55	90
56	92
57	94
58	95
59	96
60	98
61	100
62	102
63	104
64	105
65	106

n	a(n)
1	2
2	4
3	5
4	6
5	8
6	10
7	12
8	14
9	15
10	16
11	18
12	20
13	22
14	24
15	25
16	26
17	28
18	30
19	32
20	34
21	35
22	36
23	38
24	39
25	40
26	42
27	44
28	45
29	46
30	48
31	50
32	52
33	54
34	55
35	56
36	58
37	60
38	62
39	64
40	65
41	66
42	68
43	70
44	72
45	74
46	75
47	76
48	78
49	80
50	82
51	84
52	85
53	86
54	88
55	90
56	92
57	94
58	95
59	96
60	98
61	100
62	102
63	104
64	105
65	106