A160123 - cp's OEIS frontend

A160123 a(n) = A160121(n+1)/3.

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	3
7	7
8	3
9	3
10	3
11	7
12	5
13	7
14	9
15	17
16	9
17	3
18	3
19	7
20	5
21	7
22	9
23	17
24	11
25	7
26	9
27	17
28	17
29	19
30	23
31	39
32	27
33	7
34	3
35	7
36	5
37	7
38	9
39	17
40	11
41	7
42	9
43	17
44	17
45	19
46	23
47	39
48	29
49	11
50	9
51	17
52	17
53	19
54	25
55	43
56	39
57	25
58	23
59	39
60	45
61	47
62	57
63	93
64	77
65	23
66	3
67	7
68	5
69	7
70	9

[1, 1, 3, 1, 3, 3, 7, 3, 3, 3, 7, 5, 7, 9, 17, 9, 3, 3, 7, 5, 7, 9, 17, 11, 7, 9, 17, 17, 19, 23, 39, 27, 7, 3, 7, 5, 7, 9, 17, 11, 7, 9, 17, 17, 19, 23, 39, 29, 11, 9, 17, 17, 19, 25, 43, 39, 25, 23, 39, 45, 47, 57, 93, 77, 23, 3, 7, 5, 7, 9]

cp's OEIS Frontend

A160123 a(n) = A160121(n+1)/3.

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	3
7	7
8	3
9	3
10	3
11	7
12	5
13	7
14	9
15	17
16	9
17	3
18	3
19	7
20	5
21	7
22	9
23	17
24	11
25	7
26	9
27	17
28	17
29	19
30	23
31	39
32	27
33	7
34	3
35	7
36	5
37	7
38	9
39	17
40	11
41	7
42	9
43	17
44	17
45	19
46	23
47	39
48	29
49	11
50	9
51	17
52	17
53	19
54	25
55	43
56	39
57	25
58	23
59	39
60	45
61	47
62	57
63	93
64	77
65	23
66	3
67	7
68	5
69	7
70	9

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	3
7	7
8	3
9	3
10	3
11	7
12	5
13	7
14	9
15	17
16	9
17	3
18	3
19	7
20	5
21	7
22	9
23	17
24	11
25	7
26	9
27	17
28	17
29	19
30	23
31	39
32	27
33	7
34	3
35	7
36	5
37	7
38	9
39	17
40	11
41	7
42	9
43	17
44	17
45	19
46	23
47	39
48	29
49	11
50	9
51	17
52	17
53	19
54	25
55	43
56	39
57	25
58	23
59	39
60	45
61	47
62	57
63	93
64	77
65	23
66	3
67	7
68	5
69	7
70	9

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	3
7	7
8	3
9	3
10	3
11	7
12	5
13	7
14	9
15	17
16	9
17	3
18	3
19	7
20	5
21	7
22	9
23	17
24	11
25	7
26	9
27	17
28	17
29	19
30	23
31	39
32	27
33	7
34	3
35	7
36	5
37	7
38	9
39	17
40	11
41	7
42	9
43	17
44	17
45	19
46	23
47	39
48	29
49	11
50	9
51	17
52	17
53	19
54	25
55	43
56	39
57	25
58	23
59	39
60	45
61	47
62	57
63	93
64	77
65	23
66	3
67	7
68	5
69	7
70	9