A046081 - cp's OEIS frontend

A046081 Number of integer-sided right triangles with n as a hypotenuse or leg.

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	4
13	2
14	1
15	5
16	3
17	2
18	2
19	1
20	5
21	4
22	1
23	1
24	7
25	4
26	2
27	3
28	4
29	2
30	5
31	1
32	4
33	4
34	2
35	5
36	7
37	2
38	1
39	5
40	8
41	2
42	4
43	1
44	4
45	8
46	1
47	1
48	10
49	2
50	4
51	5
52	5
53	2
54	3
55	5
56	7
57	4
58	2
59	1
60	14
61	2
62	1
63	7
64	5
65	8
66	4
67	1
68	5
69	4
70	5
71	1
72	12
73	2
74	2
75	9
76	4
77	4
78	5
79	1
80	11
81	4
82	2
83	1
84	13
85	8
86	1
87	5
88	7
89	2
90	8
91	5
92	4
93	4
94	1
95	5
96	13
97	2
98	2
99	7

[0, 0, 1, 1, 2, 1, 1, 2, 2, 2, 1, 4, 2, 1, 5, 3, 2, 2, 1, 5, 4, 1, 1, 7, 4, 2, 3, 4, 2, 5, 1, 4, 4, 2, 5, 7, 2, 1, 5, 8, 2, 4, 1, 4, 8, 1, 1, 10, 2, 4, 5, 5, 2, 3, 5, 7, 4, 2, 1, 14, 2, 1, 7, 5, 8, 4, 1, 5, 4, 5, 1, 12, 2, 2, 9, 4, 4, 5, 1, 11, 4, 2, 1, 13, 8, 1, 5, 7, 2, 8, 5, 4, 4, 1, 5, 13, 2, 2, 7]

cp's OEIS Frontend

A046081 Number of integer-sided right triangles with n as a hypotenuse or leg.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	4
13	2
14	1
15	5
16	3
17	2
18	2
19	1
20	5
21	4
22	1
23	1
24	7
25	4
26	2
27	3
28	4
29	2
30	5
31	1
32	4
33	4
34	2
35	5
36	7
37	2
38	1
39	5
40	8
41	2
42	4
43	1
44	4
45	8
46	1
47	1
48	10
49	2
50	4
51	5
52	5
53	2
54	3
55	5
56	7
57	4
58	2
59	1
60	14
61	2
62	1
63	7
64	5
65	8
66	4
67	1
68	5
69	4
70	5
71	1
72	12
73	2
74	2
75	9
76	4
77	4
78	5
79	1
80	11
81	4
82	2
83	1
84	13
85	8
86	1
87	5
88	7
89	2
90	8
91	5
92	4
93	4
94	1
95	5
96	13
97	2
98	2
99	7

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	4
13	2
14	1
15	5
16	3
17	2
18	2
19	1
20	5
21	4
22	1
23	1
24	7
25	4
26	2
27	3
28	4
29	2
30	5
31	1
32	4
33	4
34	2
35	5
36	7
37	2
38	1
39	5
40	8
41	2
42	4
43	1
44	4
45	8
46	1
47	1
48	10
49	2
50	4
51	5
52	5
53	2
54	3
55	5
56	7
57	4
58	2
59	1
60	14
61	2
62	1
63	7
64	5
65	8
66	4
67	1
68	5
69	4
70	5
71	1
72	12
73	2
74	2
75	9
76	4
77	4
78	5
79	1
80	11
81	4
82	2
83	1
84	13
85	8
86	1
87	5
88	7
89	2
90	8
91	5
92	4
93	4
94	1
95	5
96	13
97	2
98	2
99	7

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	1
7	1
8	2
9	2
10	2
11	1
12	4
13	2
14	1
15	5
16	3
17	2
18	2
19	1
20	5
21	4
22	1
23	1
24	7
25	4
26	2
27	3
28	4
29	2
30	5
31	1
32	4
33	4
34	2
35	5
36	7
37	2
38	1
39	5
40	8
41	2
42	4
43	1
44	4
45	8
46	1
47	1
48	10
49	2
50	4
51	5
52	5
53	2
54	3
55	5
56	7
57	4
58	2
59	1
60	14
61	2
62	1
63	7
64	5
65	8
66	4
67	1
68	5
69	4
70	5
71	1
72	12
73	2
74	2
75	9
76	4
77	4
78	5
79	1
80	11
81	4
82	2
83	1
84	13
85	8
86	1
87	5
88	7
89	2
90	8
91	5
92	4
93	4
94	1
95	5
96	13
97	2
98	2
99	7