A097266 - cp's OEIS frontend

A097266 Number of primitive Pythagorean quadruples with diagonal 2n+1.

n	a(n)
0	0
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	2
9	3
10	4
11	3
12	2
13	5
14	3
15	4
16	7
17	4
18	4
19	6
20	5
21	6
22	6
23	6
24	7
25	9
26	6
27	6
28	11
29	8
30	7
31	12
32	5
33	9
34	12
35	9
36	9
37	10
38	12
39	10
40	14
41	11
42	7
43	14
44	11
45	12
46	16
47	10
48	12
49	19
50	12
51	13
52	16
53	14
54	13
55	18
56	14
57	12
58	18
59	16
60	17
61	21
62	12
63	16
64	23
65	17
66	20
67	18
68	17
69	18
70	24
71	18
72	13
73	28
74	18
75	19
76	25
77	16
78	19
79	26
80	24

[0, 1, 0, 1, 2, 2, 1, 2, 2, 3, 4, 3, 2, 5, 3, 4, 7, 4, 4, 6, 5, 6, 6, 6, 7, 9, 6, 6, 11, 8, 7, 12, 5, 9, 12, 9, 9, 10, 12, 10, 14, 11, 7, 14, 11, 12, 16, 10, 12, 19, 12, 13, 16, 14, 13, 18, 14, 12, 18, 16, 17, 21, 12, 16, 23, 17, 20, 18, 17, 18, 24, 18, 13, 28, 18, 19, 25, 16, 19, 26, 24]

cp's OEIS Frontend

A097266 Number of primitive Pythagorean quadruples with diagonal 2n+1.

Table of values

List of values

n	a(n)
0	0
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	2
9	3
10	4
11	3
12	2
13	5
14	3
15	4
16	7
17	4
18	4
19	6
20	5
21	6
22	6
23	6
24	7
25	9
26	6
27	6
28	11
29	8
30	7
31	12
32	5
33	9
34	12
35	9
36	9
37	10
38	12
39	10
40	14
41	11
42	7
43	14
44	11
45	12
46	16
47	10
48	12
49	19
50	12
51	13
52	16
53	14
54	13
55	18
56	14
57	12
58	18
59	16
60	17
61	21
62	12
63	16
64	23
65	17
66	20
67	18
68	17
69	18
70	24
71	18
72	13
73	28
74	18
75	19
76	25
77	16
78	19
79	26
80	24

n	a(n)
0	0
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	2
9	3
10	4
11	3
12	2
13	5
14	3
15	4
16	7
17	4
18	4
19	6
20	5
21	6
22	6
23	6
24	7
25	9
26	6
27	6
28	11
29	8
30	7
31	12
32	5
33	9
34	12
35	9
36	9
37	10
38	12
39	10
40	14
41	11
42	7
43	14
44	11
45	12
46	16
47	10
48	12
49	19
50	12
51	13
52	16
53	14
54	13
55	18
56	14
57	12
58	18
59	16
60	17
61	21
62	12
63	16
64	23
65	17
66	20
67	18
68	17
69	18
70	24
71	18
72	13
73	28
74	18
75	19
76	25
77	16
78	19
79	26
80	24

n	a(n)
0	0
1	1
2	0
3	1
4	2
5	2
6	1
7	2
8	2
9	3
10	4
11	3
12	2
13	5
14	3
15	4
16	7
17	4
18	4
19	6
20	5
21	6
22	6
23	6
24	7
25	9
26	6
27	6
28	11
29	8
30	7
31	12
32	5
33	9
34	12
35	9
36	9
37	10
38	12
39	10
40	14
41	11
42	7
43	14
44	11
45	12
46	16
47	10
48	12
49	19
50	12
51	13
52	16
53	14
54	13
55	18
56	14
57	12
58	18
59	16
60	17
61	21
62	12
63	16
64	23
65	17
66	20
67	18
68	17
69	18
70	24
71	18
72	13
73	28
74	18
75	19
76	25
77	16
78	19
79	26
80	24