A070202 - cp's OEIS frontend

A070202 Number of integer triangles with perimeter n, integer inradius and side lengths that are not relatively prime.

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

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 1, 0, 1]

cp's OEIS Frontend

A070202 Number of integer triangles with perimeter n, integer inradius and side lengths that are not relatively prime.

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

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

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