A283672 - cp's OEIS frontend

A283672 a(n) = gcd(q(n - q(n+1) + 2), q(n - q(n) + 2)) where q(n) = A005185(n).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	3
10	4
11	1
12	4
13	5
14	1
15	5
16	1
17	1
18	6
19	6
20	6
21	6
22	8
23	2
24	2
25	8
26	8
27	8
28	8
29	10
30	1
31	1
32	10
33	1
34	1
35	1
36	11
37	1
38	11
39	1
40	1
41	12
42	12
43	12
44	12
45	12
46	16
47	2
48	1
49	2
50	4
51	2
52	2
53	2
54	14
55	16
56	2
57	16
58	16
59	16
60	16
61	20
62	1
63	1
64	1
65	1
66	1
67	1
68	20
69	1
70	1
71	1
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	22
80	1
81	1
82	23
83	1
84	1
85	1
86	1
87	23
88	24

[1, 1, 1, 2, 1, 1, 3, 3, 3, 4, 1, 4, 5, 1, 5, 1, 1, 6, 6, 6, 6, 8, 2, 2, 8, 8, 8, 8, 10, 1, 1, 10, 1, 1, 1, 11, 1, 11, 1, 1, 12, 12, 12, 12, 12, 16, 2, 1, 2, 4, 2, 2, 2, 14, 16, 2, 16, 16, 16, 16, 20, 1, 1, 1, 1, 1, 1, 20, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 22, 1, 1, 23, 1, 1, 1, 1, 23, 24]

cp's OEIS Frontend

A283672 a(n) = gcd(q(n - q(n+1) + 2), q(n - q(n) + 2)) where q(n) = A005185(n).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	3
10	4
11	1
12	4
13	5
14	1
15	5
16	1
17	1
18	6
19	6
20	6
21	6
22	8
23	2
24	2
25	8
26	8
27	8
28	8
29	10
30	1
31	1
32	10
33	1
34	1
35	1
36	11
37	1
38	11
39	1
40	1
41	12
42	12
43	12
44	12
45	12
46	16
47	2
48	1
49	2
50	4
51	2
52	2
53	2
54	14
55	16
56	2
57	16
58	16
59	16
60	16
61	20
62	1
63	1
64	1
65	1
66	1
67	1
68	20
69	1
70	1
71	1
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	22
80	1
81	1
82	23
83	1
84	1
85	1
86	1
87	23
88	24

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	3
10	4
11	1
12	4
13	5
14	1
15	5
16	1
17	1
18	6
19	6
20	6
21	6
22	8
23	2
24	2
25	8
26	8
27	8
28	8
29	10
30	1
31	1
32	10
33	1
34	1
35	1
36	11
37	1
38	11
39	1
40	1
41	12
42	12
43	12
44	12
45	12
46	16
47	2
48	1
49	2
50	4
51	2
52	2
53	2
54	14
55	16
56	2
57	16
58	16
59	16
60	16
61	20
62	1
63	1
64	1
65	1
66	1
67	1
68	20
69	1
70	1
71	1
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	22
80	1
81	1
82	23
83	1
84	1
85	1
86	1
87	23
88	24

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	3
10	4
11	1
12	4
13	5
14	1
15	5
16	1
17	1
18	6
19	6
20	6
21	6
22	8
23	2
24	2
25	8
26	8
27	8
28	8
29	10
30	1
31	1
32	10
33	1
34	1
35	1
36	11
37	1
38	11
39	1
40	1
41	12
42	12
43	12
44	12
45	12
46	16
47	2
48	1
49	2
50	4
51	2
52	2
53	2
54	14
55	16
56	2
57	16
58	16
59	16
60	16
61	20
62	1
63	1
64	1
65	1
66	1
67	1
68	20
69	1
70	1
71	1
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	22
80	1
81	1
82	23
83	1
84	1
85	1
86	1
87	23
88	24