A097264 - cp's OEIS frontend

A097264 Primitive Pythagorean Quadruples a^2+b^2+c^2=d^2, 0 gcd(a,b,c,d)=1, sorted by d, then c, then b; sequence gives short even leg values.

n	a(n)
1	2
2	2
3	4
4	4
5	6
6	2
7	4
8	2
9	2
10	8
11	12
12	6
13	6
14	6
15	8
16	4
17	4
18	4
19	6
20	14
21	6
22	12
23	12
24	14
25	10
26	2
27	2
28	2
29	12
30	12
31	16
32	14
33	6
34	6
35	6
36	20
37	8
38	16
39	4
40	8
41	4
42	8
43	18
44	6
45	18
46	6
47	8
48	12
49	24
50	8
51	22
52	14
53	2
54	14
55	2
56	10
57	24
58	12
59	24
60	4
61	4
62	18
63	30
64	18
65	2
66	6
67	2
68	20
69	4
70	16
71	16
72	8
73	8
74	18
75	18
76	6
77	18
78	2
79	6
80	24
81	12
82	32
83	4
84	24
85	12

[2, 2, 4, 4, 6, 2, 4, 2, 2, 8, 12, 6, 6, 6, 8, 4, 4, 4, 6, 14, 6, 12, 12, 14, 10, 2, 2, 2, 12, 12, 16, 14, 6, 6, 6, 20, 8, 16, 4, 8, 4, 8, 18, 6, 18, 6, 8, 12, 24, 8, 22, 14, 2, 14, 2, 10, 24, 12, 24, 4, 4, 18, 30, 18, 2, 6, 2, 20, 4, 16, 16, 8, 8, 18, 18, 6, 18, 2, 6, 24, 12, 32, 4, 24, 12]

cp's OEIS Frontend

A097264 Primitive Pythagorean Quadruples a^2+b^2+c^2=d^2, 0 gcd(a,b,c,d)=1, sorted by d, then c, then b; sequence gives short even leg values.

Table of values

List of values

n	a(n)
1	2
2	2
3	4
4	4
5	6
6	2
7	4
8	2
9	2
10	8
11	12
12	6
13	6
14	6
15	8
16	4
17	4
18	4
19	6
20	14
21	6
22	12
23	12
24	14
25	10
26	2
27	2
28	2
29	12
30	12
31	16
32	14
33	6
34	6
35	6
36	20
37	8
38	16
39	4
40	8
41	4
42	8
43	18
44	6
45	18
46	6
47	8
48	12
49	24
50	8
51	22
52	14
53	2
54	14
55	2
56	10
57	24
58	12
59	24
60	4
61	4
62	18
63	30
64	18
65	2
66	6
67	2
68	20
69	4
70	16
71	16
72	8
73	8
74	18
75	18
76	6
77	18
78	2
79	6
80	24
81	12
82	32
83	4
84	24
85	12

n	a(n)
1	2
2	2
3	4
4	4
5	6
6	2
7	4
8	2
9	2
10	8
11	12
12	6
13	6
14	6
15	8
16	4
17	4
18	4
19	6
20	14
21	6
22	12
23	12
24	14
25	10
26	2
27	2
28	2
29	12
30	12
31	16
32	14
33	6
34	6
35	6
36	20
37	8
38	16
39	4
40	8
41	4
42	8
43	18
44	6
45	18
46	6
47	8
48	12
49	24
50	8
51	22
52	14
53	2
54	14
55	2
56	10
57	24
58	12
59	24
60	4
61	4
62	18
63	30
64	18
65	2
66	6
67	2
68	20
69	4
70	16
71	16
72	8
73	8
74	18
75	18
76	6
77	18
78	2
79	6
80	24
81	12
82	32
83	4
84	24
85	12

n	a(n)
1	2
2	2
3	4
4	4
5	6
6	2
7	4
8	2
9	2
10	8
11	12
12	6
13	6
14	6
15	8
16	4
17	4
18	4
19	6
20	14
21	6
22	12
23	12
24	14
25	10
26	2
27	2
28	2
29	12
30	12
31	16
32	14
33	6
34	6
35	6
36	20
37	8
38	16
39	4
40	8
41	4
42	8
43	18
44	6
45	18
46	6
47	8
48	12
49	24
50	8
51	22
52	14
53	2
54	14
55	2
56	10
57	24
58	12
59	24
60	4
61	4
62	18
63	30
64	18
65	2
66	6
67	2
68	20
69	4
70	16
71	16
72	8
73	8
74	18
75	18
76	6
77	18
78	2
79	6
80	24
81	12
82	32
83	4
84	24
85	12