A300230 - cp's OEIS frontend

A300230 Restricted growth sequence transform of A286570, combining A009194(n) and A046523(n), i.e., gcd(n,sigma(n)) and the prime signature of n.

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

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

cp's OEIS Frontend

A300230 Restricted growth sequence transform of A286570, combining A009194(n) and A046523(n), i.e., gcd(n,sigma(n)) and the prime signature of n.

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

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

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