A306927 - cp's OEIS frontend

A306927 a(n) = A001615(n) - n.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	6
7	1
8	4
9	3
10	8
11	1
12	12
13	1
14	10
15	9
16	8
17	1
18	18
19	1
20	16
21	11
22	14
23	1
24	24
25	5
26	16
27	9
28	20
29	1
30	42
31	1
32	16
33	15
34	20
35	13
36	36
37	1
38	22
39	17
40	32
41	1
42	54
43	1
44	28
45	27
46	26
47	1
48	48
49	7
50	40
51	21
52	32
53	1
54	54
55	17
56	40
57	23
58	32
59	1
60	84
61	1
62	34
63	33
64	32
65	19
66	78
67	1
68	40
69	27
70	74
71	1
72	72

[0, 1, 1, 2, 1, 6, 1, 4, 3, 8, 1, 12, 1, 10, 9, 8, 1, 18, 1, 16, 11, 14, 1, 24, 5, 16, 9, 20, 1, 42, 1, 16, 15, 20, 13, 36, 1, 22, 17, 32, 1, 54, 1, 28, 27, 26, 1, 48, 7, 40, 21, 32, 1, 54, 17, 40, 23, 32, 1, 84, 1, 34, 33, 32, 19, 78, 1, 40, 27, 74, 1, 72]

cp's OEIS Frontend

A306927 a(n) = A001615(n) - n.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	6
7	1
8	4
9	3
10	8
11	1
12	12
13	1
14	10
15	9
16	8
17	1
18	18
19	1
20	16
21	11
22	14
23	1
24	24
25	5
26	16
27	9
28	20
29	1
30	42
31	1
32	16
33	15
34	20
35	13
36	36
37	1
38	22
39	17
40	32
41	1
42	54
43	1
44	28
45	27
46	26
47	1
48	48
49	7
50	40
51	21
52	32
53	1
54	54
55	17
56	40
57	23
58	32
59	1
60	84
61	1
62	34
63	33
64	32
65	19
66	78
67	1
68	40
69	27
70	74
71	1
72	72

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	6
7	1
8	4
9	3
10	8
11	1
12	12
13	1
14	10
15	9
16	8
17	1
18	18
19	1
20	16
21	11
22	14
23	1
24	24
25	5
26	16
27	9
28	20
29	1
30	42
31	1
32	16
33	15
34	20
35	13
36	36
37	1
38	22
39	17
40	32
41	1
42	54
43	1
44	28
45	27
46	26
47	1
48	48
49	7
50	40
51	21
52	32
53	1
54	54
55	17
56	40
57	23
58	32
59	1
60	84
61	1
62	34
63	33
64	32
65	19
66	78
67	1
68	40
69	27
70	74
71	1
72	72

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	6
7	1
8	4
9	3
10	8
11	1
12	12
13	1
14	10
15	9
16	8
17	1
18	18
19	1
20	16
21	11
22	14
23	1
24	24
25	5
26	16
27	9
28	20
29	1
30	42
31	1
32	16
33	15
34	20
35	13
36	36
37	1
38	22
39	17
40	32
41	1
42	54
43	1
44	28
45	27
46	26
47	1
48	48
49	7
50	40
51	21
52	32
53	1
54	54
55	17
56	40
57	23
58	32
59	1
60	84
61	1
62	34
63	33
64	32
65	19
66	78
67	1
68	40
69	27
70	74
71	1
72	72