A120569 - cp's OEIS frontend

A120569 Number of isosceles triangles with integer sides and inradius n.

n	a(n)
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	3
13	0
14	0
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	5
25	0
26	0
27	1
28	1
29	0
30	3
31	0
32	1
33	1
34	0
35	1
36	4
37	0
38	0
39	1
40	3
41	0
42	3
43	0
44	1
45	2
46	0
47	0
48	5
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	0
59	0
60	8
61	0
62	0
63	3
64	1
65	0
66	1
67	0
68	1
69	1
70	2
71	0
72	6
73	0
74	0
75	2
76	1
77	0
78	2
79	0
80	3
81	1
82	0
83	0
84	6
85	0
86	0
87	1
88	1
89	0
90	4
91	0
92	1
93	1
94	0
95	0
96	5
97	0
98	0
99	2
100	2
101	0
102	1
103	0
104	1
105	5

[0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 3, 0, 0, 2, 1, 0, 1, 0, 2, 2, 0, 0, 5, 0, 0, 1, 1, 0, 3, 0, 1, 1, 0, 1, 4, 0, 0, 1, 3, 0, 3, 0, 1, 2, 0, 0, 5, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 8, 0, 0, 3, 1, 0, 1, 0, 1, 1, 2, 0, 6, 0, 0, 2, 1, 0, 2, 0, 3, 1, 0, 0, 6, 0, 0, 1, 1, 0, 4, 0, 1, 1, 0, 0, 5, 0, 0, 2, 2, 0, 1, 0, 1, 5]

cp's OEIS Frontend

A120569 Number of isosceles triangles with integer sides and inradius n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	3
13	0
14	0
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	5
25	0
26	0
27	1
28	1
29	0
30	3
31	0
32	1
33	1
34	0
35	1
36	4
37	0
38	0
39	1
40	3
41	0
42	3
43	0
44	1
45	2
46	0
47	0
48	5
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	0
59	0
60	8
61	0
62	0
63	3
64	1
65	0
66	1
67	0
68	1
69	1
70	2
71	0
72	6
73	0
74	0
75	2
76	1
77	0
78	2
79	0
80	3
81	1
82	0
83	0
84	6
85	0
86	0
87	1
88	1
89	0
90	4
91	0
92	1
93	1
94	0
95	0
96	5
97	0
98	0
99	2
100	2
101	0
102	1
103	0
104	1
105	5

n	a(n)
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	3
13	0
14	0
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	5
25	0
26	0
27	1
28	1
29	0
30	3
31	0
32	1
33	1
34	0
35	1
36	4
37	0
38	0
39	1
40	3
41	0
42	3
43	0
44	1
45	2
46	0
47	0
48	5
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	0
59	0
60	8
61	0
62	0
63	3
64	1
65	0
66	1
67	0
68	1
69	1
70	2
71	0
72	6
73	0
74	0
75	2
76	1
77	0
78	2
79	0
80	3
81	1
82	0
83	0
84	6
85	0
86	0
87	1
88	1
89	0
90	4
91	0
92	1
93	1
94	0
95	0
96	5
97	0
98	0
99	2
100	2
101	0
102	1
103	0
104	1
105	5

n	a(n)
1	0
2	0
3	1
4	1
5	0
6	1
7	0
8	1
9	1
10	1
11	0
12	3
13	0
14	0
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	5
25	0
26	0
27	1
28	1
29	0
30	3
31	0
32	1
33	1
34	0
35	1
36	4
37	0
38	0
39	1
40	3
41	0
42	3
43	0
44	1
45	2
46	0
47	0
48	5
49	0
50	1
51	1
52	1
53	0
54	1
55	1
56	1
57	1
58	0
59	0
60	8
61	0
62	0
63	3
64	1
65	0
66	1
67	0
68	1
69	1
70	2
71	0
72	6
73	0
74	0
75	2
76	1
77	0
78	2
79	0
80	3
81	1
82	0
83	0
84	6
85	0
86	0
87	1
88	1
89	0
90	4
91	0
92	1
93	1
94	0
95	0
96	5
97	0
98	0
99	2
100	2
101	0
102	1
103	0
104	1
105	5