A366384 - cp's OEIS frontend

A366384 Lexicographically earliest infinite sequence such that a(i) = a(j) => A355828(i) = A355828(j) for all i, j >= 1, where A355828 is Dirichlet inverse of A342671, the greatest common divisor of sigma(n) and A003961(n).

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

[1, 2, 3, 4, 3, 5, 3, 6, 7, 5, 3, 8, 3, 5, 1, 9, 3, 7, 3, 10, 1, 5, 3, 11, 7, 5, 12, 8, 3, 2, 3, 13, 1, 5, 1, 7, 3, 5, 1, 14, 3, 2, 3, 15, 7, 5, 3, 7, 7, 7, 1, 8, 3, 11, 1, 16, 2, 5, 3, 17, 3, 5, 7, 18, 19, 2, 3, 20, 1, 2, 3, 11, 3, 5, 7, 8, 1, 2, 3, 21, 4, 5, 3, 4, 1, 5, 2, 22, 3, 7, 1, 15, 1, 5, 1, 23, 3, 7, 24]

cp's OEIS Frontend

A366384 Lexicographically earliest infinite sequence such that a(i) = a(j) => A355828(i) = A355828(j) for all i, j >= 1, where A355828 is Dirichlet inverse of A342671, the greatest common divisor of sigma(n) and A003961(n).

Table of values

List of values

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

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

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