A324644 - cp's OEIS frontend

A324644 a(n) = gcd(sigma(n), A276086(n)).

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	1
7	2
8	15
9	1
10	9
11	6
12	1
13	2
14	3
15	6
16	1
17	18
18	1
19	10
20	3
21	2
22	9
23	6
24	5
25	1
26	3
27	10
28	1
29	30
30	1
31	2
32	21
33	6
34	9
35	6
36	7
37	2
38	15
39	14
40	45
41	42
42	1
43	2
44	21
45	6
46	9
47	6
48	1
49	1
50	3
51	6
52	7
53	18
54	5
55	2
56	15
57	10
58	45
59	30
60	7
61	2
62	3
63	2
64	1
65	42
66	1
67	2
68	21
69	6
70	9
71	18
72	5
73	2
74	3
75	2
76	35
77	6
78	7
79	10
80	3
81	1
82	63
83	42
84	7
85	2
86	3
87	30
88	45
89	90
90	1
91	14
92	21
93	2
94	9
95	6
96	7
97	98
98	3
99	6
100	7
101	6
102	1
103	2
104	105
105	6

[1, 3, 2, 1, 6, 1, 2, 15, 1, 9, 6, 1, 2, 3, 6, 1, 18, 1, 10, 3, 2, 9, 6, 5, 1, 3, 10, 1, 30, 1, 2, 21, 6, 9, 6, 7, 2, 15, 14, 45, 42, 1, 2, 21, 6, 9, 6, 1, 1, 3, 6, 7, 18, 5, 2, 15, 10, 45, 30, 7, 2, 3, 2, 1, 42, 1, 2, 21, 6, 9, 18, 5, 2, 3, 2, 35, 6, 7, 10, 3, 1, 63, 42, 7, 2, 3, 30, 45, 90, 1, 14, 21, 2, 9, 6, 7, 98, 3, 6, 7, 6, 1, 2, 105, 6]

cp's OEIS Frontend

A324644 a(n) = gcd(sigma(n), A276086(n)).

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	1
7	2
8	15
9	1
10	9
11	6
12	1
13	2
14	3
15	6
16	1
17	18
18	1
19	10
20	3
21	2
22	9
23	6
24	5
25	1
26	3
27	10
28	1
29	30
30	1
31	2
32	21
33	6
34	9
35	6
36	7
37	2
38	15
39	14
40	45
41	42
42	1
43	2
44	21
45	6
46	9
47	6
48	1
49	1
50	3
51	6
52	7
53	18
54	5
55	2
56	15
57	10
58	45
59	30
60	7
61	2
62	3
63	2
64	1
65	42
66	1
67	2
68	21
69	6
70	9
71	18
72	5
73	2
74	3
75	2
76	35
77	6
78	7
79	10
80	3
81	1
82	63
83	42
84	7
85	2
86	3
87	30
88	45
89	90
90	1
91	14
92	21
93	2
94	9
95	6
96	7
97	98
98	3
99	6
100	7
101	6
102	1
103	2
104	105
105	6

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	1
7	2
8	15
9	1
10	9
11	6
12	1
13	2
14	3
15	6
16	1
17	18
18	1
19	10
20	3
21	2
22	9
23	6
24	5
25	1
26	3
27	10
28	1
29	30
30	1
31	2
32	21
33	6
34	9
35	6
36	7
37	2
38	15
39	14
40	45
41	42
42	1
43	2
44	21
45	6
46	9
47	6
48	1
49	1
50	3
51	6
52	7
53	18
54	5
55	2
56	15
57	10
58	45
59	30
60	7
61	2
62	3
63	2
64	1
65	42
66	1
67	2
68	21
69	6
70	9
71	18
72	5
73	2
74	3
75	2
76	35
77	6
78	7
79	10
80	3
81	1
82	63
83	42
84	7
85	2
86	3
87	30
88	45
89	90
90	1
91	14
92	21
93	2
94	9
95	6
96	7
97	98
98	3
99	6
100	7
101	6
102	1
103	2
104	105
105	6

n	a(n)
1	1
2	3
3	2
4	1
5	6
6	1
7	2
8	15
9	1
10	9
11	6
12	1
13	2
14	3
15	6
16	1
17	18
18	1
19	10
20	3
21	2
22	9
23	6
24	5
25	1
26	3
27	10
28	1
29	30
30	1
31	2
32	21
33	6
34	9
35	6
36	7
37	2
38	15
39	14
40	45
41	42
42	1
43	2
44	21
45	6
46	9
47	6
48	1
49	1
50	3
51	6
52	7
53	18
54	5
55	2
56	15
57	10
58	45
59	30
60	7
61	2
62	3
63	2
64	1
65	42
66	1
67	2
68	21
69	6
70	9
71	18
72	5
73	2
74	3
75	2
76	35
77	6
78	7
79	10
80	3
81	1
82	63
83	42
84	7
85	2
86	3
87	30
88	45
89	90
90	1
91	14
92	21
93	2
94	9
95	6
96	7
97	98
98	3
99	6
100	7
101	6
102	1
103	2
104	105
105	6