A070100 - cp's OEIS frontend

A070100 Number of integer triangles with perimeter n and prime side lengths which are acute and isosceles.

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

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

cp's OEIS Frontend

A070100 Number of integer triangles with perimeter n and prime side lengths which are acute and isosceles.

Table of values

List of values

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

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

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