A278081 - cp's OEIS frontend

A278081 a(n) is 1/12 of the number of primitive quadruples with sum = 0 and sum of squares = 2m^2, where m = 2n - 1.

n	a(n)
1	1
2	2
3	6
4	8
5	6
6	10
7	14
8	12
9	16
10	18
11	16
12	24
13	30
14	18
15	30
16	32
17	20
18	48
19	38
20	28
21	40
22	42
23	36
24	48
25	56
26	32
27	54
28	60
29	36
30	58
31	62
32	48
33	84
34	66
35	48
36	72
37	72
38	60
39	80
40	80
41	54
42	82
43	96
44	60
45	88
46	112
47	64
48	108
49	96
50	60
51	102
52	104
53	96
54	106
55	110
56	76
57	112
58	144
59	84
60	128
61	110
62	80
63	150
64	128

[1, 2, 6, 8, 6, 10, 14, 12, 16, 18, 16, 24, 30, 18, 30, 32, 20, 48, 38, 28, 40, 42, 36, 48, 56, 32, 54, 60, 36, 58, 62, 48, 84, 66, 48, 72, 72, 60, 80, 80, 54, 82, 96, 60, 88, 112, 64, 108, 96, 60, 102, 104, 96, 106, 110, 76, 112, 144, 84, 128, 110, 80, 150, 128]

cp's OEIS Frontend

A278081 a(n) is 1/12 of the number of primitive quadruples with sum = 0 and sum of squares = 2m^2, where m = 2n - 1.

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	8
5	6
6	10
7	14
8	12
9	16
10	18
11	16
12	24
13	30
14	18
15	30
16	32
17	20
18	48
19	38
20	28
21	40
22	42
23	36
24	48
25	56
26	32
27	54
28	60
29	36
30	58
31	62
32	48
33	84
34	66
35	48
36	72
37	72
38	60
39	80
40	80
41	54
42	82
43	96
44	60
45	88
46	112
47	64
48	108
49	96
50	60
51	102
52	104
53	96
54	106
55	110
56	76
57	112
58	144
59	84
60	128
61	110
62	80
63	150
64	128

n	a(n)
1	1
2	2
3	6
4	8
5	6
6	10
7	14
8	12
9	16
10	18
11	16
12	24
13	30
14	18
15	30
16	32
17	20
18	48
19	38
20	28
21	40
22	42
23	36
24	48
25	56
26	32
27	54
28	60
29	36
30	58
31	62
32	48
33	84
34	66
35	48
36	72
37	72
38	60
39	80
40	80
41	54
42	82
43	96
44	60
45	88
46	112
47	64
48	108
49	96
50	60
51	102
52	104
53	96
54	106
55	110
56	76
57	112
58	144
59	84
60	128
61	110
62	80
63	150
64	128

cp's OEIS Frontend

A278081 a(n) is 1/12 of the number of primitive quadruples with sum = 0 and sum of squares = 2*m^2, where m = 2*n - 1.

Table of values

List of values

A278081 a(n) is 1/12 of the number of primitive quadruples with sum = 0 and sum of squares = 2m^2, where m = 2n - 1.

n	a(n)
1	1
2	2
3	6
4	8
5	6
6	10
7	14
8	12
9	16
10	18
11	16
12	24
13	30
14	18
15	30
16	32
17	20
18	48
19	38
20	28
21	40
22	42
23	36
24	48
25	56
26	32
27	54
28	60
29	36
30	58
31	62
32	48
33	84
34	66
35	48
36	72
37	72
38	60
39	80
40	80
41	54
42	82
43	96
44	60
45	88
46	112
47	64
48	108
49	96
50	60
51	102
52	104
53	96
54	106
55	110
56	76
57	112
58	144
59	84
60	128
61	110
62	80
63	150
64	128