A070093 - cp's OEIS frontend

A070093 Number of acute integer triangles with perimeter n.

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

[0, 0, 1, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 2, 4, 3, 5, 4, 5, 5, 5, 6, 6, 6, 7, 7, 9, 8, 10, 9, 10, 10, 11, 12, 12, 12, 14, 13, 16, 14, 17, 16, 17, 18, 18, 20, 20, 20, 22, 22, 24, 23, 25, 26, 26, 27, 28, 30, 30, 29, 32, 31, 35, 33, 36, 36, 38, 39, 40, 40]

cp's OEIS Frontend

A070093 Number of acute integer triangles with perimeter n.

Table of values

List of values

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

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

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