A216510 - cp's OEIS frontend

A216510 Number of positive integer solutions to the equation a^2 + 6*b^2 = n.

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

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

cp's OEIS Frontend

A216510 Number of positive integer solutions to the equation a^2 + 6*b^2 = n.

Table of values

List of values

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

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

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