A318881 - cp's OEIS frontend

A318881 Restricted growth sequence transform of A277906, the least number with same prime signature as phi(n).

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

[1, 1, 2, 2, 3, 2, 4, 3, 4, 3, 4, 3, 5, 4, 6, 6, 7, 4, 5, 6, 5, 4, 4, 6, 5, 5, 5, 5, 5, 6, 8, 7, 5, 7, 9, 5, 10, 5, 9, 7, 9, 5, 8, 5, 9, 4, 4, 7, 8, 5, 11, 9, 5, 5, 9, 9, 10, 5, 4, 7, 12, 8, 10, 11, 13, 5, 8, 11, 5, 9, 8, 9, 14, 10, 9, 10, 12, 9, 8, 11, 9, 9, 4, 9, 15, 8, 9, 9, 9, 9, 14, 5, 12, 4, 14, 11, 16, 8, 12, 9, 10, 11, 8, 13, 13]

cp's OEIS Frontend

A318881 Restricted growth sequence transform of A277906, the least number with same prime signature as phi(n).

Table of values

List of values

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

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

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