A382904 - cp's OEIS frontend

A382904 The squarefree kernel of the n-th biquadratefree number.

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	6
7	7
8	2
9	3
10	10
11	11
12	6
13	13
14	14
15	15
16	17
17	6
18	19
19	10
20	21
21	22
22	23
23	6
24	5
25	26
26	3
27	14
28	29
29	30
30	31
31	33
32	34
33	35
34	6
35	37
36	38
37	39
38	10
39	41
40	42
41	43
42	22
43	15
44	46
45	47
46	7
47	10
48	51
49	26
50	53
51	6
52	55
53	14
54	57
55	58
56	59
57	30
58	61
59	62
60	21
61	65
62	66
63	67
64	34
65	69
66	70
67	71
68	6
69	73
70	74

[1, 2, 3, 2, 5, 6, 7, 2, 3, 10, 11, 6, 13, 14, 15, 17, 6, 19, 10, 21, 22, 23, 6, 5, 26, 3, 14, 29, 30, 31, 33, 34, 35, 6, 37, 38, 39, 10, 41, 42, 43, 22, 15, 46, 47, 7, 10, 51, 26, 53, 6, 55, 14, 57, 58, 59, 30, 61, 62, 21, 65, 66, 67, 34, 69, 70, 71, 6, 73, 74]

cp's OEIS Frontend

A382904 The squarefree kernel of the n-th biquadratefree number.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	6
7	7
8	2
9	3
10	10
11	11
12	6
13	13
14	14
15	15
16	17
17	6
18	19
19	10
20	21
21	22
22	23
23	6
24	5
25	26
26	3
27	14
28	29
29	30
30	31
31	33
32	34
33	35
34	6
35	37
36	38
37	39
38	10
39	41
40	42
41	43
42	22
43	15
44	46
45	47
46	7
47	10
48	51
49	26
50	53
51	6
52	55
53	14
54	57
55	58
56	59
57	30
58	61
59	62
60	21
61	65
62	66
63	67
64	34
65	69
66	70
67	71
68	6
69	73
70	74

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	6
7	7
8	2
9	3
10	10
11	11
12	6
13	13
14	14
15	15
16	17
17	6
18	19
19	10
20	21
21	22
22	23
23	6
24	5
25	26
26	3
27	14
28	29
29	30
30	31
31	33
32	34
33	35
34	6
35	37
36	38
37	39
38	10
39	41
40	42
41	43
42	22
43	15
44	46
45	47
46	7
47	10
48	51
49	26
50	53
51	6
52	55
53	14
54	57
55	58
56	59
57	30
58	61
59	62
60	21
61	65
62	66
63	67
64	34
65	69
66	70
67	71
68	6
69	73
70	74

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	6
7	7
8	2
9	3
10	10
11	11
12	6
13	13
14	14
15	15
16	17
17	6
18	19
19	10
20	21
21	22
22	23
23	6
24	5
25	26
26	3
27	14
28	29
29	30
30	31
31	33
32	34
33	35
34	6
35	37
36	38
37	39
38	10
39	41
40	42
41	43
42	22
43	15
44	46
45	47
46	7
47	10
48	51
49	26
50	53
51	6
52	55
53	14
54	57
55	58
56	59
57	30
58	61
59	62
60	21
61	65
62	66
63	67
64	34
65	69
66	70
67	71
68	6
69	73
70	74