A322814 - cp's OEIS frontend

A322814 Lexicographically earliest such sequence a that a(i) = a(j) => f(i) = f(j) for all i, j, where f(2) = -1, f(n) = 0 if n is an odd prime, and f(n) = A278221(n) for all other numbers.

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

[1, 2, 3, 4, 3, 5, 3, 4, 6, 7, 3, 5, 3, 8, 7, 4, 3, 5, 3, 7, 9, 10, 3, 5, 11, 12, 6, 8, 3, 13, 3, 4, 14, 15, 8, 5, 3, 16, 17, 7, 3, 18, 3, 10, 7, 19, 3, 5, 20, 7, 21, 12, 3, 5, 14, 8, 22, 23, 3, 13, 3, 24, 9, 4, 25, 26, 3, 15, 27, 18, 3, 5, 3, 28, 7, 16, 10, 29, 3, 7, 6, 30, 3, 18, 31, 32, 33, 10, 3, 13, 17, 19, 34, 35, 36, 5, 3, 8, 14, 7, 3, 37, 3, 12, 18]

cp's OEIS Frontend

A322814 Lexicographically earliest such sequence a that a(i) = a(j) => f(i) = f(j) for all i, j, where f(2) = -1, f(n) = 0 if n is an odd prime, and f(n) = A278221(n) for all other numbers.

Table of values

List of values

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

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

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