A331730 - cp's OEIS frontend

A331730 Lexicographically earliest infinite sequence such that a(i) = a(j) => f(i) = f(j), where f(n) = A331595(n) for all other n, except for odd primes p, f(p) = 0.

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

[1, 2, 3, 4, 3, 4, 3, 5, 4, 4, 3, 5, 3, 4, 6, 7, 3, 8, 3, 5, 6, 4, 3, 7, 4, 4, 5, 5, 3, 8, 3, 9, 6, 4, 6, 7, 3, 4, 6, 7, 3, 8, 3, 5, 10, 4, 3, 9, 4, 11, 6, 5, 3, 7, 12, 7, 6, 4, 3, 7, 3, 4, 10, 13, 12, 8, 3, 5, 6, 11, 3, 9, 3, 4, 8, 5, 6, 8, 3, 9, 7, 4, 3, 7, 12, 4, 6, 7, 3, 7, 12, 5, 6, 4, 12, 13, 3, 14, 10, 7, 3, 8, 3, 7, 15]

cp's OEIS Frontend

A331730 Lexicographically earliest infinite sequence such that a(i) = a(j) => f(i) = f(j), where f(n) = A331595(n) for all other n, except for odd primes p, f(p) = 0.

Table of values

List of values

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

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

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