A340274 - cp's OEIS frontend

A340274 Number of ways to write n as x + y + z with x, y, z positive integers such that 3x^2y^2 + 5y^2z^2 + 8z^2x^2 is a square.

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

[0, 0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 3, 3, 2, 4, 2, 5, 2, 1, 2, 2, 2, 2, 4, 2, 4, 3, 3, 3, 4, 5, 2, 3, 5, 5, 4, 4, 2, 4, 4, 5, 3, 4, 3, 6, 3, 2, 5, 2, 2, 7, 7, 1, 3, 6, 4, 4, 3, 3, 6, 2, 5, 5, 3, 6, 5, 4, 6, 6, 6, 3, 6, 6, 4, 5, 6, 2, 6, 3, 5, 4, 5, 3, 5, 12, 4, 4, 5, 1, 6, 6, 7, 9, 3, 3, 6, 5, 6, 7, 4]

cp's OEIS Frontend

A340274 Number of ways to write n as x + y + z with x, y, z positive integers such that 3x^2y^2 + 5y^2z^2 + 8z^2x^2 is a square.

Table of values

List of values

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

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

cp's OEIS Frontend

A340274 Number of ways to write n as x + y + z with x, y, z positive integers such that 3*x^2*y^2 + 5*y^2*z^2 + 8*z^2*x^2 is a square.

Table of values

List of values

A340274 Number of ways to write n as x + y + z with x, y, z positive integers such that 3x^2y^2 + 5y^2z^2 + 8z^2x^2 is a square.

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