A221837 - cp's OEIS frontend

A221837 Number of integer Heron triangles of height n such that the angles adjacent to the base are not right.

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	4
9	4
10	1
11	1
12	16
13	1
14	1
15	16
16	9
17	1
18	4
19	1
20	16
21	16
22	1
23	1
24	49
25	4
26	1
27	9
28	16
29	1
30	16
31	1
32	16
33	16
34	1
35	16
36	49
37	1
38	1
39	16
40	49
41	1
42	16
43	1
44	16
45	49
46	1
47	1
48	100
49	4
50	4
51	16
52	16
53	1
54	9
55	16
56	49
57	16
58	1
59	1
60	169
61	1
62	1
63	49
64	25
65	16
66	16
67	1
68	16
69	16
70	16
71	1
72	144
73	1
74	1
75	49

[0, 0, 1, 1, 1, 1, 1, 4, 4, 1, 1, 16, 1, 1, 16, 9, 1, 4, 1, 16, 16, 1, 1, 49, 4, 1, 9, 16, 1, 16, 1, 16, 16, 1, 16, 49, 1, 1, 16, 49, 1, 16, 1, 16, 49, 1, 1, 100, 4, 4, 16, 16, 1, 9, 16, 49, 16, 1, 1, 169, 1, 1, 49, 25, 16, 16, 1, 16, 16, 16, 1, 144, 1, 1, 49]

cp's OEIS Frontend

A221837 Number of integer Heron triangles of height n such that the angles adjacent to the base are not right.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	4
9	4
10	1
11	1
12	16
13	1
14	1
15	16
16	9
17	1
18	4
19	1
20	16
21	16
22	1
23	1
24	49
25	4
26	1
27	9
28	16
29	1
30	16
31	1
32	16
33	16
34	1
35	16
36	49
37	1
38	1
39	16
40	49
41	1
42	16
43	1
44	16
45	49
46	1
47	1
48	100
49	4
50	4
51	16
52	16
53	1
54	9
55	16
56	49
57	16
58	1
59	1
60	169
61	1
62	1
63	49
64	25
65	16
66	16
67	1
68	16
69	16
70	16
71	1
72	144
73	1
74	1
75	49

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	4
9	4
10	1
11	1
12	16
13	1
14	1
15	16
16	9
17	1
18	4
19	1
20	16
21	16
22	1
23	1
24	49
25	4
26	1
27	9
28	16
29	1
30	16
31	1
32	16
33	16
34	1
35	16
36	49
37	1
38	1
39	16
40	49
41	1
42	16
43	1
44	16
45	49
46	1
47	1
48	100
49	4
50	4
51	16
52	16
53	1
54	9
55	16
56	49
57	16
58	1
59	1
60	169
61	1
62	1
63	49
64	25
65	16
66	16
67	1
68	16
69	16
70	16
71	1
72	144
73	1
74	1
75	49

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	1
7	1
8	4
9	4
10	1
11	1
12	16
13	1
14	1
15	16
16	9
17	1
18	4
19	1
20	16
21	16
22	1
23	1
24	49
25	4
26	1
27	9
28	16
29	1
30	16
31	1
32	16
33	16
34	1
35	16
36	49
37	1
38	1
39	16
40	49
41	1
42	16
43	1
44	16
45	49
46	1
47	1
48	100
49	4
50	4
51	16
52	16
53	1
54	9
55	16
56	49
57	16
58	1
59	1
60	169
61	1
62	1
63	49
64	25
65	16
66	16
67	1
68	16
69	16
70	16
71	1
72	144
73	1
74	1
75	49