A304751 - cp's OEIS frontend

A304751 Filter sequence: Restricted growth sequence transform of function that gives the least natural number with the same prime signature that (0,1)-polynomial encoded in the binary expansion of n has when it is factored over Q.

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

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

cp's OEIS Frontend

A304751 Filter sequence: Restricted growth sequence transform of function that gives the least natural number with the same prime signature that (0,1)-polynomial encoded in the binary expansion of n has when it is factored over Q.

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

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

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