A290988 - cp's OEIS frontend

A290988 The arithmetic function v+-(n,3).

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

[1, 1, 2, 1, 3, 1, 4, 3, 5, 3, 6, 3, 7, 5, 8, 5, 9, 5, 10, 7, 11, 7, 12, 7, 13, 9, 14, 9, 15, 9, 16, 11, 17, 11, 18, 11, 19, 13, 20, 13, 21, 13, 22, 15, 23, 15, 24, 15, 25, 17, 26, 17, 27, 17, 28, 19, 29, 19, 30, 19, 31, 21, 32, 21, 33, 21, 34, 23, 35]

cp's OEIS Frontend

A290988 The arithmetic function v+-(n,3).

Table of values

List of values

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

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

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