A007432 - cp's OEIS frontend

A007432 Moebius transform applied thrice to natural numbers.

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

[1, -1, 0, 1, 2, 0, 4, 1, 3, -2, 8, 0, 10, -4, 0, 2, 14, -3, 16, 2, 0, -8, 20, 0, 13, -10, 8, 4, 26, 0, 28, 4, 0, -14, 8, 3, 34, -16, 0, 2, 38, 0, 40, 8, 6, -20, 44, 0, 31, -13, 0, 10, 50, -8, 16, 4, 0, -26, 56, 0, 58, -28, 12, 8, 20, 0, 64, 14]

cp's OEIS Frontend

A007432 Moebius transform applied thrice to natural numbers.

Table of values

List of values

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

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

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