A335962 - cp's OEIS frontend

A335962 Numbers k such that k^2 + 1 and k^2 + 2 are both squarefree.

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	9
7	10
8	11
9	12
10	15
11	16
12	17
13	20
14	21
15	25
16	26
17	27
18	28
19	29
20	30
21	33
22	34
23	35
24	36
25	37
26	39
27	42
28	44
29	45
30	46
31	47
32	48
33	51
34	52
35	53
36	54
37	55
38	56
39	60
40	61
41	62
42	64
43	65
44	66
45	69
46	72
47	73
48	74
49	75
50	78
51	79
52	80
53	81
54	83
55	84
56	87
57	88
58	89
59	90
60	91
61	92
62	96
63	97
64	98
65	100
66	101

[1, 2, 3, 6, 8, 9, 10, 11, 12, 15, 16, 17, 20, 21, 25, 26, 27, 28, 29, 30, 33, 34, 35, 36, 37, 39, 42, 44, 45, 46, 47, 48, 51, 52, 53, 54, 55, 56, 60, 61, 62, 64, 65, 66, 69, 72, 73, 74, 75, 78, 79, 80, 81, 83, 84, 87, 88, 89, 90, 91, 92, 96, 97, 98, 100, 101]

cp's OEIS Frontend

A335962 Numbers k such that k^2 + 1 and k^2 + 2 are both squarefree.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	9
7	10
8	11
9	12
10	15
11	16
12	17
13	20
14	21
15	25
16	26
17	27
18	28
19	29
20	30
21	33
22	34
23	35
24	36
25	37
26	39
27	42
28	44
29	45
30	46
31	47
32	48
33	51
34	52
35	53
36	54
37	55
38	56
39	60
40	61
41	62
42	64
43	65
44	66
45	69
46	72
47	73
48	74
49	75
50	78
51	79
52	80
53	81
54	83
55	84
56	87
57	88
58	89
59	90
60	91
61	92
62	96
63	97
64	98
65	100
66	101

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	9
7	10
8	11
9	12
10	15
11	16
12	17
13	20
14	21
15	25
16	26
17	27
18	28
19	29
20	30
21	33
22	34
23	35
24	36
25	37
26	39
27	42
28	44
29	45
30	46
31	47
32	48
33	51
34	52
35	53
36	54
37	55
38	56
39	60
40	61
41	62
42	64
43	65
44	66
45	69
46	72
47	73
48	74
49	75
50	78
51	79
52	80
53	81
54	83
55	84
56	87
57	88
58	89
59	90
60	91
61	92
62	96
63	97
64	98
65	100
66	101

n	a(n)
1	1
2	2
3	3
4	6
5	8
6	9
7	10
8	11
9	12
10	15
11	16
12	17
13	20
14	21
15	25
16	26
17	27
18	28
19	29
20	30
21	33
22	34
23	35
24	36
25	37
26	39
27	42
28	44
29	45
30	46
31	47
32	48
33	51
34	52
35	53
36	54
37	55
38	56
39	60
40	61
41	62
42	64
43	65
44	66
45	69
46	72
47	73
48	74
49	75
50	78
51	79
52	80
53	81
54	83
55	84
56	87
57	88
58	89
59	90
60	91
61	92
62	96
63	97
64	98
65	100
66	101