A323369 - cp's OEIS frontend

A323369 Lexicographically earliest such sequence a that for all i, j, a(i) = a(j) => f(i) = f(j), where f(n) = 0 for odd primes, and f(n) = A323368(n) for any other number.

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

[1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 11, 12, 3, 13, 3, 14, 15, 16, 3, 17, 18, 19, 20, 21, 3, 22, 3, 23, 24, 25, 24, 26, 3, 27, 28, 29, 3, 30, 3, 31, 32, 22, 3, 33, 34, 35, 36, 37, 3, 38, 36, 39, 40, 41, 3, 42, 3, 30, 43, 44, 45, 46, 3, 47, 48, 46, 3, 49, 3, 50, 51, 52, 48, 53, 3, 54, 55, 56, 3, 57, 58, 59, 60, 61, 3, 62, 63, 42, 64, 46, 60, 65, 3, 66, 67, 68, 3, 69, 3]

cp's OEIS Frontend

A323369 Lexicographically earliest such sequence a that for all i, j, a(i) = a(j) => f(i) = f(j), where f(n) = 0 for odd primes, and f(n) = A323368(n) for any other number.

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

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

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