A308103 - cp's OEIS frontend

A308103 Number of scalene triangles with perimeter n whose side lengths are squarefree.

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

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 1, 0, 1, 0, 0, 1, 1, 3, 2, 0, 1, 2, 2, 4, 5, 7, 5, 3, 4, 6, 4, 4, 5, 7, 5, 4, 5, 7, 5, 9, 11, 13, 10, 9, 10, 9, 6, 10, 11, 10, 7, 6, 8, 9, 8, 12, 16, 17, 14, 13, 16, 18, 13, 22, 24, 27, 20, 19, 23, 24, 22, 29, 34]

cp's OEIS Frontend

A308103 Number of scalene triangles with perimeter n whose side lengths are squarefree.

Table of values

List of values

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

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

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