A070085 - cp's OEIS frontend

A070085 a(n) = A070080(n)^2 + A070081(n)^2 - A070082(n)^2.

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

[1, 1, 4, 1, -1, 4, 1, -3, 9, 4, 2, 1, -5, -7, 9, 4, 0, 16, 1, -7, -11, 9, 7, 4, -2, -4, 16, 1, -9, -15, 9, -17, 5, 25, 4, -4, -8, 16, 14, 1, -11, -19, 9, -23, 3, 1, 25, 4, -6, -12, 16, -14, 12, 36, 1, -13, -23, 9, -29, 1, -31, -3, 25, 23, 4, -8]

cp's OEIS Frontend

A070085 a(n) = A070080(n)^2 + A070081(n)^2 - A070082(n)^2.

Table of values

List of values

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

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

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