A323400 - cp's OEIS frontend

A323400 Lexicographically earliest sequence such that for all i, j, a(i) = a(j) => f(i) = f(j) where f(n) = [A000035(n), A003557(n), A323363(n)] for all other numbers, except f(n) = 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	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	33
47	3
48	34
49	35
50	36
51	37
52	38
53	3
54	39
55	37
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	48
71	3
72	51
73	3
74	52
75	53
76	54
77	50
78	55
79	3
80	56
81	57
82	58
83	3
84	59
85	60
86	61
87	62
88	63
89	3
90	64
91	65
92	66
93	67
94	68
95	62
96	69
97	3
98	70
99	71
100	72
101	3
102	73
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, 33, 3, 34, 35, 36, 37, 38, 3, 39, 37, 40, 41, 42, 3, 43, 3, 44, 45, 46, 47, 48, 3, 49, 50, 48, 3, 51, 3, 52, 53, 54, 50, 55, 3, 56, 57, 58, 3, 59, 60, 61, 62, 63, 3, 64, 65, 66, 67, 68, 62, 69, 3, 70, 71, 72, 3, 73, 3]

cp's OEIS Frontend

A323400 Lexicographically earliest sequence such that for all i, j, a(i) = a(j) => f(i) = f(j) where f(n) = [A000035(n), A003557(n), A323363(n)] for all other numbers, except f(n) = 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	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	33
47	3
48	34
49	35
50	36
51	37
52	38
53	3
54	39
55	37
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	48
71	3
72	51
73	3
74	52
75	53
76	54
77	50
78	55
79	3
80	56
81	57
82	58
83	3
84	59
85	60
86	61
87	62
88	63
89	3
90	64
91	65
92	66
93	67
94	68
95	62
96	69
97	3
98	70
99	71
100	72
101	3
102	73
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	33
47	3
48	34
49	35
50	36
51	37
52	38
53	3
54	39
55	37
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	48
71	3
72	51
73	3
74	52
75	53
76	54
77	50
78	55
79	3
80	56
81	57
82	58
83	3
84	59
85	60
86	61
87	62
88	63
89	3
90	64
91	65
92	66
93	67
94	68
95	62
96	69
97	3
98	70
99	71
100	72
101	3
102	73
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	33
47	3
48	34
49	35
50	36
51	37
52	38
53	3
54	39
55	37
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	48
71	3
72	51
73	3
74	52
75	53
76	54
77	50
78	55
79	3
80	56
81	57
82	58
83	3
84	59
85	60
86	61
87	62
88	63
89	3
90	64
91	65
92	66
93	67
94	68
95	62
96	69
97	3
98	70
99	71
100	72
101	3
102	73
103	3