A216577 - cp's OEIS frontend

A216577 Number of nonnegative integer solutions to the equation x^2 + 10*y^2 = n.

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

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

cp's OEIS Frontend

A216577 Number of nonnegative integer solutions to the equation x^2 + 10*y^2 = n.

Table of values

List of values

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

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

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