A087687 - cp's OEIS frontend

A087687 Number of solutions to x^2 + y^2 + z^2 == 0 (mod n).

n	a(n)
1	1
2	4
3	9
4	8
5	25
6	36
7	49
8	32
9	99
10	100
11	121
12	72
13	169
14	196
15	225
16	64
17	289
18	396
19	361
20	200
21	441
22	484
23	529
24	288
25	725
26	676
27	891
28	392
29	841
30	900
31	961
32	256
33	1089
34	1156
35	1225
36	792
37	1369
38	1444
39	1521
40	800
41	1681
42	1764
43	1849
44	968
45	2475
46	2116
47	2209
48	576
49	2695
50	2900
51	2601

[1, 4, 9, 8, 25, 36, 49, 32, 99, 100, 121, 72, 169, 196, 225, 64, 289, 396, 361, 200, 441, 484, 529, 288, 725, 676, 891, 392, 841, 900, 961, 256, 1089, 1156, 1225, 792, 1369, 1444, 1521, 800, 1681, 1764, 1849, 968, 2475, 2116, 2209, 576, 2695, 2900, 2601]

cp's OEIS Frontend

A087687 Number of solutions to x^2 + y^2 + z^2 == 0 (mod n).

Table of values

List of values