A325384 - cp's OEIS frontend

A325384 Lexicographically earliest sequence such that for all i, j, a(i) = a(j) => f(i) = f(j) where f(n) = [A000203(n), A009194(n)] for all other numbers, except f(p) = 0 for odd primes.

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

[1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 11, 12, 3, 13, 3, 14, 15, 16, 3, 17, 12, 14, 18, 19, 3, 20, 3, 21, 22, 23, 24, 25, 3, 26, 27, 28, 3, 29, 3, 30, 31, 32, 3, 33, 34, 35, 36, 37, 3, 38, 39, 40, 41, 42, 3, 43, 3, 44, 45, 46, 47, 48, 3, 49, 50, 51, 3, 52, 3, 53, 54, 55, 56, 57, 3, 58, 59, 49, 3, 60, 61, 62, 63, 64, 3, 65, 66, 67, 68, 51, 69, 70, 3, 71]

cp's OEIS Frontend

A325384 Lexicographically earliest sequence such that for all i, j, a(i) = a(j) => f(i) = f(j) where f(n) = [A000203(n), A009194(n)] for all other numbers, except f(p) = 0 for odd primes.

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

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

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