A323235 - cp's OEIS frontend

A323235 Lexicographically earliest sequence such that a(i) = a(j) => f(i) = f(j), where f(1) = 0, f(n) = -1 if n is an odd number > 1, and f(n) = A323234(n) for even numbers >= 4.

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

[1, 2, 3, 2, 3, 4, 3, 2, 3, 5, 3, 6, 3, 7, 3, 2, 3, 5, 3, 8, 3, 9, 3, 10, 3, 11, 3, 12, 3, 13, 3, 2, 3, 5, 3, 8, 3, 9, 3, 14, 3, 15, 3, 16, 3, 17, 3, 18, 3, 19, 3, 20, 3, 21, 3, 22, 3, 23, 3, 24, 3, 25, 3, 2, 3, 5, 3, 8, 3, 9, 3, 14, 3, 15, 3, 16, 3, 17, 3, 26, 3, 27, 3, 28, 3, 29, 3, 30, 3, 31, 3, 32, 3, 33, 3, 34, 3, 35, 3, 36, 3, 37, 3, 38, 3]

cp's OEIS Frontend

A323235 Lexicographically earliest sequence such that a(i) = a(j) => f(i) = f(j), where f(1) = 0, f(n) = -1 if n is an odd number > 1, and f(n) = A323234(n) for even numbers >= 4.

Table of values

List of values

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

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

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