A120252 - cp's OEIS frontend

A120252 Number of primitive triangles with integer sides a<=b<=c and inradius n; primitive means gcd(a, b, c, n) = 1.

n	a(n)
1	1
2	4
3	12
4	13
5	14
6	28
7	23
8	27
9	38
10	33
11	25
12	81
13	30
14	52
15	83
16	44
17	32
18	101
19	33
20	80
21	149
22	73
23	41
24	146
25	50
26	61
27	89
28	132
29	35
30	204
31	45
32	80
33	173
34	79
35	135
36	220
37	37
38	85
39	167
40	156
41	43
42	291
43	59
44	164
45	234
46	88
47	63
48	236
49	92
50	126
51	185
52	162
53	46
54	179
55	189
56	258
57	230
58	94
59	53
60	483
61	43
62	94

[1, 4, 12, 13, 14, 28, 23, 27, 38, 33, 25, 81, 30, 52, 83, 44, 32, 101, 33, 80, 149, 73, 41, 146, 50, 61, 89, 132, 35, 204, 45, 80, 173, 79, 135, 220, 37, 85, 167, 156, 43, 291, 59, 164, 234, 88, 63, 236, 92, 126, 185, 162, 46, 179, 189, 258, 230, 94, 53, 483, 43, 94]

cp's OEIS Frontend

A120252 Number of primitive triangles with integer sides a<=b<=c and inradius n; primitive means gcd(a, b, c, n) = 1.

Table of values

List of values

n	a(n)
1	1
2	4
3	12
4	13
5	14
6	28
7	23
8	27
9	38
10	33
11	25
12	81
13	30
14	52
15	83
16	44
17	32
18	101
19	33
20	80
21	149
22	73
23	41
24	146
25	50
26	61
27	89
28	132
29	35
30	204
31	45
32	80
33	173
34	79
35	135
36	220
37	37
38	85
39	167
40	156
41	43
42	291
43	59
44	164
45	234
46	88
47	63
48	236
49	92
50	126
51	185
52	162
53	46
54	179
55	189
56	258
57	230
58	94
59	53
60	483
61	43
62	94

n	a(n)
1	1
2	4
3	12
4	13
5	14
6	28
7	23
8	27
9	38
10	33
11	25
12	81
13	30
14	52
15	83
16	44
17	32
18	101
19	33
20	80
21	149
22	73
23	41
24	146
25	50
26	61
27	89
28	132
29	35
30	204
31	45
32	80
33	173
34	79
35	135
36	220
37	37
38	85
39	167
40	156
41	43
42	291
43	59
44	164
45	234
46	88
47	63
48	236
49	92
50	126
51	185
52	162
53	46
54	179
55	189
56	258
57	230
58	94
59	53
60	483
61	43
62	94

n	a(n)
1	1
2	4
3	12
4	13
5	14
6	28
7	23
8	27
9	38
10	33
11	25
12	81
13	30
14	52
15	83
16	44
17	32
18	101
19	33
20	80
21	149
22	73
23	41
24	146
25	50
26	61
27	89
28	132
29	35
30	204
31	45
32	80
33	173
34	79
35	135
36	220
37	37
38	85
39	167
40	156
41	43
42	291
43	59
44	164
45	234
46	88
47	63
48	236
49	92
50	126
51	185
52	162
53	46
54	179
55	189
56	258
57	230
58	94
59	53
60	483
61	43
62	94