A291309 - cp's OEIS frontend

A291309 The arithmetic function v_6(n,4).

n	a(n)
2	0
3	0
4	1
5	1
6	0
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	3
16	4
17	4
18	4
19	5
20	5
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	8
29	7
30	6
31	8
32	8
33	9
34	8
35	10
36	9
37	9
38	10
39	9
40	10
41	10
42	12
43	11
44	12
45	11
46	12
47	12
48	12
49	14
50	12
51	12
52	13
53	13
54	12
55	15
56	16
57	15
58	14
59	15
60	15
61	15
62	16
63	18
64	16
65	16
66	18
67	17
68	17
69	18
70	20

[0, 0, 1, 1, 0, 2, 2, 2, 2, 3, 3, 3, 4, 3, 4, 4, 4, 5, 5, 6, 6, 6, 6, 6, 6, 6, 8, 7, 6, 8, 8, 9, 8, 10, 9, 9, 10, 9, 10, 10, 12, 11, 12, 11, 12, 12, 12, 14, 12, 12, 13, 13, 12, 15, 16, 15, 14, 15, 15, 15, 16, 18, 16, 16, 18, 17, 17, 18, 20]

cp's OEIS Frontend

A291309 The arithmetic function v_6(n,4).

Table of values

List of values

n	a(n)
2	0
3	0
4	1
5	1
6	0
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	3
16	4
17	4
18	4
19	5
20	5
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	8
29	7
30	6
31	8
32	8
33	9
34	8
35	10
36	9
37	9
38	10
39	9
40	10
41	10
42	12
43	11
44	12
45	11
46	12
47	12
48	12
49	14
50	12
51	12
52	13
53	13
54	12
55	15
56	16
57	15
58	14
59	15
60	15
61	15
62	16
63	18
64	16
65	16
66	18
67	17
68	17
69	18
70	20

n	a(n)
2	0
3	0
4	1
5	1
6	0
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	3
16	4
17	4
18	4
19	5
20	5
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	8
29	7
30	6
31	8
32	8
33	9
34	8
35	10
36	9
37	9
38	10
39	9
40	10
41	10
42	12
43	11
44	12
45	11
46	12
47	12
48	12
49	14
50	12
51	12
52	13
53	13
54	12
55	15
56	16
57	15
58	14
59	15
60	15
61	15
62	16
63	18
64	16
65	16
66	18
67	17
68	17
69	18
70	20

n	a(n)
2	0
3	0
4	1
5	1
6	0
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	4
15	3
16	4
17	4
18	4
19	5
20	5
21	6
22	6
23	6
24	6
25	6
26	6
27	6
28	8
29	7
30	6
31	8
32	8
33	9
34	8
35	10
36	9
37	9
38	10
39	9
40	10
41	10
42	12
43	11
44	12
45	11
46	12
47	12
48	12
49	14
50	12
51	12
52	13
53	13
54	12
55	15
56	16
57	15
58	14
59	15
60	15
61	15
62	16
63	18
64	16
65	16
66	18
67	17
68	17
69	18
70	20