A344058 - cp's OEIS frontend

A344058 Number of ways to write n as x + y + z with xy + 2y*z + 3zx a square, where x,y,z are positive integers with x or y a power of two (including 2^0 = 1).

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

[0, 0, 0, 1, 2, 1, 1, 1, 3, 2, 2, 5, 3, 2, 5, 1, 5, 5, 2, 8, 5, 3, 9, 5, 3, 8, 4, 7, 7, 6, 11, 1, 8, 5, 4, 14, 6, 2, 5, 8, 9, 6, 8, 11, 8, 10, 5, 5, 13, 5, 7, 18, 17, 6, 9, 7, 5, 7, 6, 14, 11, 12, 7, 1, 12, 10, 14, 9, 13, 6, 10, 14, 14, 11, 10, 9, 7, 6, 10, 8, 8, 12, 7, 12, 12, 10, 11, 11, 8, 10, 10, 25, 15, 7, 18, 5, 11, 13, 13, 12]

cp's OEIS Frontend

A344058 Number of ways to write n as x + y + z with xy + 2y*z + 3zx a square, where x,y,z are positive integers with x or y a power of two (including 2^0 = 1).

Table of values

List of values

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

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

cp's OEIS Frontend

A344058 Number of ways to write n as x + y + z with x*y + 2*y*z + 3*z*x a square, where x,y,z are positive integers with x or y a power of two (including 2^0 = 1).

Table of values

List of values

A344058 Number of ways to write n as x + y + z with xy + 2y*z + 3zx a square, where x,y,z are positive integers with x or y a power of two (including 2^0 = 1).

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