A242309 - cp's OEIS frontend

A242309 a(n) = A211384(2n)/A211384(n).

n	a(n)
1	3
2	2
3	3
4	3
5	3
6	2
7	3
8	4
9	6
10	6
11	9
12	9
13	9
14	8
15	6
16	5
17	6
18	4
19	6
20	7
21	6
22	5
23	6
24	6
25	6
26	8
27	8
28	9
29	12
30	12
31	12
32	14
33	13
34	12
35	15
36	18
37	18
38	12
39	18
40	20
41	21
42	20
43	21
44	21
45	21
46	20
47	21
48	20
49	21
50	24
51	24
52	20
53	27
54	26
55	27
56	20
57	20
58	16
59	18
60	21
61	21
62	21
63	19
64	18
65	27
66	30
67	33
68	33
69	33
70	48
71	51
72	42

[3, 2, 3, 3, 3, 2, 3, 4, 6, 6, 9, 9, 9, 8, 6, 5, 6, 4, 6, 7, 6, 5, 6, 6, 6, 8, 8, 9, 12, 12, 12, 14, 13, 12, 15, 18, 18, 12, 18, 20, 21, 20, 21, 21, 21, 20, 21, 20, 21, 24, 24, 20, 27, 26, 27, 20, 20, 16, 18, 21, 21, 21, 19, 18, 27, 30, 33, 33, 33, 48, 51, 42]

cp's OEIS Frontend

A242309 a(n) = A211384(2n)/A211384(n).

Table of values

List of values

n	a(n)
1	3
2	2
3	3
4	3
5	3
6	2
7	3
8	4
9	6
10	6
11	9
12	9
13	9
14	8
15	6
16	5
17	6
18	4
19	6
20	7
21	6
22	5
23	6
24	6
25	6
26	8
27	8
28	9
29	12
30	12
31	12
32	14
33	13
34	12
35	15
36	18
37	18
38	12
39	18
40	20
41	21
42	20
43	21
44	21
45	21
46	20
47	21
48	20
49	21
50	24
51	24
52	20
53	27
54	26
55	27
56	20
57	20
58	16
59	18
60	21
61	21
62	21
63	19
64	18
65	27
66	30
67	33
68	33
69	33
70	48
71	51
72	42

n	a(n)
1	3
2	2
3	3
4	3
5	3
6	2
7	3
8	4
9	6
10	6
11	9
12	9
13	9
14	8
15	6
16	5
17	6
18	4
19	6
20	7
21	6
22	5
23	6
24	6
25	6
26	8
27	8
28	9
29	12
30	12
31	12
32	14
33	13
34	12
35	15
36	18
37	18
38	12
39	18
40	20
41	21
42	20
43	21
44	21
45	21
46	20
47	21
48	20
49	21
50	24
51	24
52	20
53	27
54	26
55	27
56	20
57	20
58	16
59	18
60	21
61	21
62	21
63	19
64	18
65	27
66	30
67	33
68	33
69	33
70	48
71	51
72	42

n	a(n)
1	3
2	2
3	3
4	3
5	3
6	2
7	3
8	4
9	6
10	6
11	9
12	9
13	9
14	8
15	6
16	5
17	6
18	4
19	6
20	7
21	6
22	5
23	6
24	6
25	6
26	8
27	8
28	9
29	12
30	12
31	12
32	14
33	13
34	12
35	15
36	18
37	18
38	12
39	18
40	20
41	21
42	20
43	21
44	21
45	21
46	20
47	21
48	20
49	21
50	24
51	24
52	20
53	27
54	26
55	27
56	20
57	20
58	16
59	18
60	21
61	21
62	21
63	19
64	18
65	27
66	30
67	33
68	33
69	33
70	48
71	51
72	42