A173459 - cp's OEIS frontend

A173459 a(n) = A173457(n+1)/4.

n	a(n)
1	2
2	3
3	1
4	7
5	9
6	1
7	7
8	9
9	3
10	21
11	27
12	1
13	7
14	9
15	3
16	21
17	27
18	3
19	21
20	27
21	9
22	63
23	81
24	1
25	7
26	9
27	3
28	21
29	27
30	3
31	21
32	27
33	9
34	63
35	81
36	3
37	21
38	27
39	9
40	63
41	81
42	9
43	63
44	81
45	27
46	189
47	243
48	1
49	7
50	9
51	3
52	21
53	27
54	3
55	21
56	27
57	9
58	63
59	81
60	3
61	21
62	27
63	9
64	63
65	81
66	9
67	63
68	81
69	27
70	189
71	243
72	3

[2, 3, 1, 7, 9, 1, 7, 9, 3, 21, 27, 1, 7, 9, 3, 21, 27, 3, 21, 27, 9, 63, 81, 1, 7, 9, 3, 21, 27, 3, 21, 27, 9, 63, 81, 3, 21, 27, 9, 63, 81, 9, 63, 81, 27, 189, 243, 1, 7, 9, 3, 21, 27, 3, 21, 27, 9, 63, 81, 3, 21, 27, 9, 63, 81, 9, 63, 81, 27, 189, 243, 3]

cp's OEIS Frontend

A173459 a(n) = A173457(n+1)/4.

Table of values

List of values

n	a(n)
1	2
2	3
3	1
4	7
5	9
6	1
7	7
8	9
9	3
10	21
11	27
12	1
13	7
14	9
15	3
16	21
17	27
18	3
19	21
20	27
21	9
22	63
23	81
24	1
25	7
26	9
27	3
28	21
29	27
30	3
31	21
32	27
33	9
34	63
35	81
36	3
37	21
38	27
39	9
40	63
41	81
42	9
43	63
44	81
45	27
46	189
47	243
48	1
49	7
50	9
51	3
52	21
53	27
54	3
55	21
56	27
57	9
58	63
59	81
60	3
61	21
62	27
63	9
64	63
65	81
66	9
67	63
68	81
69	27
70	189
71	243
72	3

n	a(n)
1	2
2	3
3	1
4	7
5	9
6	1
7	7
8	9
9	3
10	21
11	27
12	1
13	7
14	9
15	3
16	21
17	27
18	3
19	21
20	27
21	9
22	63
23	81
24	1
25	7
26	9
27	3
28	21
29	27
30	3
31	21
32	27
33	9
34	63
35	81
36	3
37	21
38	27
39	9
40	63
41	81
42	9
43	63
44	81
45	27
46	189
47	243
48	1
49	7
50	9
51	3
52	21
53	27
54	3
55	21
56	27
57	9
58	63
59	81
60	3
61	21
62	27
63	9
64	63
65	81
66	9
67	63
68	81
69	27
70	189
71	243
72	3

n	a(n)
1	2
2	3
3	1
4	7
5	9
6	1
7	7
8	9
9	3
10	21
11	27
12	1
13	7
14	9
15	3
16	21
17	27
18	3
19	21
20	27
21	9
22	63
23	81
24	1
25	7
26	9
27	3
28	21
29	27
30	3
31	21
32	27
33	9
34	63
35	81
36	3
37	21
38	27
39	9
40	63
41	81
42	9
43	63
44	81
45	27
46	189
47	243
48	1
49	7
50	9
51	3
52	21
53	27
54	3
55	21
56	27
57	9
58	63
59	81
60	3
61	21
62	27
63	9
64	63
65	81
66	9
67	63
68	81
69	27
70	189
71	243
72	3