A308424 - cp's OEIS frontend

A308424 Number of integer-sided triangles with perimeter n whose side lengths are nonsquarefree.

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

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

cp's OEIS Frontend

A308424 Number of integer-sided triangles with perimeter n whose side lengths are nonsquarefree.

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

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

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