A354985 - cp's OEIS frontend

A354985 a(n) = gcd(A047994(n), A344005(n)).

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	7
9	8
10	4
11	10
12	3
13	12
14	6
15	1
16	15
17	16
18	8
19	18
20	4
21	6
22	10
23	22
24	2
25	24
26	12
27	26
28	1
29	28
30	1
31	30
32	31
33	1
34	16
35	2
36	8
37	36
38	18
39	12
40	1
41	40
42	6
43	42
44	1
45	1
46	22
47	46
48	15
49	48
50	24
51	1
52	12
53	52
54	26
55	10
56	7
57	18
58	28
59	58
60	3
61	60
62	30
63	3
64	63
65	1
66	1
67	66
68	16
69	1
70	2
71	70
72	8
73	72
74	36
75	24
76	1
77	3
78	12
79	78
80	15
81	80
82	40
83	82
84	4
85	2
86	42
87	1
88	2
89	88

[1, 1, 2, 3, 4, 2, 6, 7, 8, 4, 10, 3, 12, 6, 1, 15, 16, 8, 18, 4, 6, 10, 22, 2, 24, 12, 26, 1, 28, 1, 30, 31, 1, 16, 2, 8, 36, 18, 12, 1, 40, 6, 42, 1, 1, 22, 46, 15, 48, 24, 1, 12, 52, 26, 10, 7, 18, 28, 58, 3, 60, 30, 3, 63, 1, 1, 66, 16, 1, 2, 70, 8, 72, 36, 24, 1, 3, 12, 78, 15, 80, 40, 82, 4, 2, 42, 1, 2, 88]

cp's OEIS Frontend

A354985 a(n) = gcd(A047994(n), A344005(n)).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	7
9	8
10	4
11	10
12	3
13	12
14	6
15	1
16	15
17	16
18	8
19	18
20	4
21	6
22	10
23	22
24	2
25	24
26	12
27	26
28	1
29	28
30	1
31	30
32	31
33	1
34	16
35	2
36	8
37	36
38	18
39	12
40	1
41	40
42	6
43	42
44	1
45	1
46	22
47	46
48	15
49	48
50	24
51	1
52	12
53	52
54	26
55	10
56	7
57	18
58	28
59	58
60	3
61	60
62	30
63	3
64	63
65	1
66	1
67	66
68	16
69	1
70	2
71	70
72	8
73	72
74	36
75	24
76	1
77	3
78	12
79	78
80	15
81	80
82	40
83	82
84	4
85	2
86	42
87	1
88	2
89	88

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	7
9	8
10	4
11	10
12	3
13	12
14	6
15	1
16	15
17	16
18	8
19	18
20	4
21	6
22	10
23	22
24	2
25	24
26	12
27	26
28	1
29	28
30	1
31	30
32	31
33	1
34	16
35	2
36	8
37	36
38	18
39	12
40	1
41	40
42	6
43	42
44	1
45	1
46	22
47	46
48	15
49	48
50	24
51	1
52	12
53	52
54	26
55	10
56	7
57	18
58	28
59	58
60	3
61	60
62	30
63	3
64	63
65	1
66	1
67	66
68	16
69	1
70	2
71	70
72	8
73	72
74	36
75	24
76	1
77	3
78	12
79	78
80	15
81	80
82	40
83	82
84	4
85	2
86	42
87	1
88	2
89	88

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	7
9	8
10	4
11	10
12	3
13	12
14	6
15	1
16	15
17	16
18	8
19	18
20	4
21	6
22	10
23	22
24	2
25	24
26	12
27	26
28	1
29	28
30	1
31	30
32	31
33	1
34	16
35	2
36	8
37	36
38	18
39	12
40	1
41	40
42	6
43	42
44	1
45	1
46	22
47	46
48	15
49	48
50	24
51	1
52	12
53	52
54	26
55	10
56	7
57	18
58	28
59	58
60	3
61	60
62	30
63	3
64	63
65	1
66	1
67	66
68	16
69	1
70	2
71	70
72	8
73	72
74	36
75	24
76	1
77	3
78	12
79	78
80	15
81	80
82	40
83	82
84	4
85	2
86	42
87	1
88	2
89	88