A309425 - cp's OEIS frontend

A309425 Difference x-y of generator pairs (x,y) {x and y coprime and not both odd, x > y} of primitive Pythagorean triangles, sorted by x and y (for same x).

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	1
7	5
8	1
9	5
10	3
11	1
12	7
13	5
14	3
15	1
16	7
17	5
18	1
19	9
20	7
21	3
22	1
23	9
24	7
25	5
26	3
27	1
28	11
29	7
30	5
31	1
32	11
33	9
34	7
35	5
36	3
37	1
38	13
39	11
40	9
41	5
42	3
43	1
44	13
45	11
46	7
47	1
48	15
49	13
50	11
51	9
52	7
53	5
54	3
55	1
56	15
57	13
58	11
59	9
60	7
61	5
62	3
63	1
64	17
65	13
66	11
67	7
68	5
69	1
70	17
71	15
72	13
73	11
74	9
75	7
76	5
77	3
78	1
79	19
80	17
81	13
82	11
83	9
84	7
85	3
86	1

[1, 1, 3, 1, 3, 1, 5, 1, 5, 3, 1, 7, 5, 3, 1, 7, 5, 1, 9, 7, 3, 1, 9, 7, 5, 3, 1, 11, 7, 5, 1, 11, 9, 7, 5, 3, 1, 13, 11, 9, 5, 3, 1, 13, 11, 7, 1, 15, 13, 11, 9, 7, 5, 3, 1, 15, 13, 11, 9, 7, 5, 3, 1, 17, 13, 11, 7, 5, 1, 17, 15, 13, 11, 9, 7, 5, 3, 1, 19, 17, 13, 11, 9, 7, 3, 1]

cp's OEIS Frontend

A309425 Difference x-y of generator pairs (x,y) {x and y coprime and not both odd, x > y} of primitive Pythagorean triangles, sorted by x and y (for same x).

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	1
7	5
8	1
9	5
10	3
11	1
12	7
13	5
14	3
15	1
16	7
17	5
18	1
19	9
20	7
21	3
22	1
23	9
24	7
25	5
26	3
27	1
28	11
29	7
30	5
31	1
32	11
33	9
34	7
35	5
36	3
37	1
38	13
39	11
40	9
41	5
42	3
43	1
44	13
45	11
46	7
47	1
48	15
49	13
50	11
51	9
52	7
53	5
54	3
55	1
56	15
57	13
58	11
59	9
60	7
61	5
62	3
63	1
64	17
65	13
66	11
67	7
68	5
69	1
70	17
71	15
72	13
73	11
74	9
75	7
76	5
77	3
78	1
79	19
80	17
81	13
82	11
83	9
84	7
85	3
86	1

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	1
7	5
8	1
9	5
10	3
11	1
12	7
13	5
14	3
15	1
16	7
17	5
18	1
19	9
20	7
21	3
22	1
23	9
24	7
25	5
26	3
27	1
28	11
29	7
30	5
31	1
32	11
33	9
34	7
35	5
36	3
37	1
38	13
39	11
40	9
41	5
42	3
43	1
44	13
45	11
46	7
47	1
48	15
49	13
50	11
51	9
52	7
53	5
54	3
55	1
56	15
57	13
58	11
59	9
60	7
61	5
62	3
63	1
64	17
65	13
66	11
67	7
68	5
69	1
70	17
71	15
72	13
73	11
74	9
75	7
76	5
77	3
78	1
79	19
80	17
81	13
82	11
83	9
84	7
85	3
86	1

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	1
7	5
8	1
9	5
10	3
11	1
12	7
13	5
14	3
15	1
16	7
17	5
18	1
19	9
20	7
21	3
22	1
23	9
24	7
25	5
26	3
27	1
28	11
29	7
30	5
31	1
32	11
33	9
34	7
35	5
36	3
37	1
38	13
39	11
40	9
41	5
42	3
43	1
44	13
45	11
46	7
47	1
48	15
49	13
50	11
51	9
52	7
53	5
54	3
55	1
56	15
57	13
58	11
59	9
60	7
61	5
62	3
63	1
64	17
65	13
66	11
67	7
68	5
69	1
70	17
71	15
72	13
73	11
74	9
75	7
76	5
77	3
78	1
79	19
80	17
81	13
82	11
83	9
84	7
85	3
86	1