A386980 - cp's OEIS frontend

A386980 Number of acute Heronian triangles with integer inradius n.

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

[0, 0, 1, 1, 0, 4, 0, 2, 2, 2, 0, 6, 0, 1, 4, 3, 0, 8, 0, 6, 7, 2, 0, 17, 1, 0, 2, 8, 0, 14, 0, 3, 6, 1, 4, 17, 0, 0, 4, 12, 0, 27, 0, 4, 13, 1, 0, 27, 1, 4, 2, 4, 0, 13, 5, 14, 2, 0, 0, 32, 0, 0, 14, 4, 3, 18, 0, 5, 3, 15, 0, 41, 0, 0, 10, 4, 7, 16, 0, 18, 3, 0, 0, 60, 2, 0, 2, 18, 0, 39, 9]

cp's OEIS Frontend

A386980 Number of acute Heronian triangles with integer inradius n.

Table of values

List of values

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

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

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