A236533 - cp's OEIS frontend

A236533 Number of non-congruent Heronian triangles with base length n whose apex lies on or within a space bounded by a semicircle of diameter n.

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

[0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 2, 1, 2, 0, 0, 3, 1, 0, 0, 2, 3, 2, 0, 0, 2, 5, 0, 1, 0, 2, 2, 0, 4, 0, 4, 5, 2, 2, 0, 2, 3, 0, 0, 4, 0, 4, 6, 6, 3, 0, 1, 2, 0, 3, 0, 8, 2, 0, 2, 1, 8, 1, 0, 4, 1, 4, 0, 2, 5, 6, 9, 0, 1, 5, 0, 8, 0, 4, 0, 2, 9]

cp's OEIS Frontend

A236533 Number of non-congruent Heronian triangles with base length n whose apex lies on or within a space bounded by a semicircle of diameter n.

Table of values

List of values

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

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

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