A007674 - cp's OEIS frontend

A007674 Numbers m such that m and m+1 are squarefree.

n	a(n)
1	1
2	2
3	5
4	6
5	10
6	13
7	14
8	21
9	22
10	29
11	30
12	33
13	34
14	37
15	38
16	41
17	42
18	46
19	57
20	58
21	61
22	65
23	66
24	69
25	70
26	73
27	77
28	78
29	82
30	85
31	86
32	93
33	94
34	101
35	102
36	105
37	106
38	109
39	110
40	113
41	114
42	118
43	122
44	129
45	130
46	133
47	137
48	138
49	141
50	142
51	145

[1, 2, 5, 6, 10, 13, 14, 21, 22, 29, 30, 33, 34, 37, 38, 41, 42, 46, 57, 58, 61, 65, 66, 69, 70, 73, 77, 78, 82, 85, 86, 93, 94, 101, 102, 105, 106, 109, 110, 113, 114, 118, 122, 129, 130, 133, 137, 138, 141, 142, 145]

cp's OEIS Frontend

A007674 Numbers m such that m and m+1 are squarefree.

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	6
5	10
6	13
7	14
8	21
9	22
10	29
11	30
12	33
13	34
14	37
15	38
16	41
17	42
18	46
19	57
20	58
21	61
22	65
23	66
24	69
25	70
26	73
27	77
28	78
29	82
30	85
31	86
32	93
33	94
34	101
35	102
36	105
37	106
38	109
39	110
40	113
41	114
42	118
43	122
44	129
45	130
46	133
47	137
48	138
49	141
50	142
51	145

n	a(n)
1	1
2	2
3	5
4	6
5	10
6	13
7	14
8	21
9	22
10	29
11	30
12	33
13	34
14	37
15	38
16	41
17	42
18	46
19	57
20	58
21	61
22	65
23	66
24	69
25	70
26	73
27	77
28	78
29	82
30	85
31	86
32	93
33	94
34	101
35	102
36	105
37	106
38	109
39	110
40	113
41	114
42	118
43	122
44	129
45	130
46	133
47	137
48	138
49	141
50	142
51	145

n	a(n)
1	1
2	2
3	5
4	6
5	10
6	13
7	14
8	21
9	22
10	29
11	30
12	33
13	34
14	37
15	38
16	41
17	42
18	46
19	57
20	58
21	61
22	65
23	66
24	69
25	70
26	73
27	77
28	78
29	82
30	85
31	86
32	93
33	94
34	101
35	102
36	105
37	106
38	109
39	110
40	113
41	114
42	118
43	122
44	129
45	130
46	133
47	137
48	138
49	141
50	142
51	145