A323245 - cp's OEIS frontend

A323245 Lexicographically earliest sequence such that for all i, j, a(i) = a(j) => f(i) = f(j), where f(n) = A323244(n) for n > 1, and f(1) = -1.

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

[1, 2, 2, 3, 2, 4, 2, 5, 6, 7, 2, 8, 2, 9, 3, 5, 2, 10, 2, 11, 12, 11, 2, 13, 14, 15, 4, 13, 2, 8, 2, 16, 17, 18, 19, 17, 2, 20, 21, 13, 2, 22, 2, 23, 24, 25, 2, 15, 21, 26, 24, 27, 2, 28, 29, 30, 21, 31, 2, 32, 2, 33, 9, 13, 8, 32, 2, 34, 35, 36, 2, 37, 2, 38, 8, 39, 40, 41, 2, 42, 21, 43, 2, 44, 45, 46, 47, 16, 2, 10, 48, 49, 50, 51, 52, 30, 2, 53, 14, 16, 2]

cp's OEIS Frontend

A323245 Lexicographically earliest sequence such that for all i, j, a(i) = a(j) => f(i) = f(j), where f(n) = A323244(n) for n > 1, and f(1) = -1.

Table of values

List of values

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

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

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