A308117 - cp's OEIS frontend

A308117 Number of acute integer-sided triangles with perimeter n and squarefree sides.

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

[0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 2, 1, 3, 2, 3, 2, 2, 1, 2, 1, 2, 1, 2, 2, 4, 3, 3, 2, 5, 3, 6, 4, 6, 5, 5, 3, 6, 5, 7, 4, 6, 5, 7, 4, 8, 5, 7, 4, 8, 5, 9, 7, 10, 7, 10, 6, 9, 5, 7, 6, 10, 7, 8, 6, 7, 7, 9, 7, 12, 9, 13, 11, 14, 10, 14, 11, 15, 13, 18, 15]

cp's OEIS Frontend

A308117 Number of acute integer-sided triangles with perimeter n and squarefree sides.

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

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

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