A131774 - cp's OEIS frontend

A131774 2*A065941 - A049310.

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

[1, 2, 1, 1, 2, 1, 2, 0, 4, 1, 1, 2, 3, 4, 1, 2, -1, 8, 2, 6, 1, 1, 2, 4, 8, 7, 6, 1, 2, -2, 12, 0, 20, 6, 8, 1, 1, 2, 4, 12, 15, 20, 13, 8, 1, 2, -3, 16, -6, 42, 9, 40, 12, 10, 1]

cp's OEIS Frontend

A131774 2*A065941 - A049310.

Table of values

List of values

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

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

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