A229294 - cp's OEIS frontend

A229294 Number of solutions to x^2 + y^2 + z^2 + t^2 == n (mod 2n) for x,y,z,t in [0, 2n).

n	a(n)
1	8
2	96
3	264
4	384
5	1160
6	3168
7	3080
8	1536
9	7560
10	13920
11	11528
12	12672
13	18824
14	36960
15	38280
16	6144
17	41480
18	90720
19	57608
20	55680
21	101640
22	138336
23	101384
24	50688
25	149000
26	225888
27	208008
28	147840
29	201608
30	459360
31	245768
32	24576
33	380424
34	497760
35	446600
36	362880
37	415880

[8, 96, 264, 384, 1160, 3168, 3080, 1536, 7560, 13920, 11528, 12672, 18824, 36960, 38280, 6144, 41480, 90720, 57608, 55680, 101640, 138336, 101384, 50688, 149000, 225888, 208008, 147840, 201608, 459360, 245768, 24576, 380424, 497760, 446600, 362880, 415880]

cp's OEIS Frontend

A229294 Number of solutions to x^2 + y^2 + z^2 + t^2 == n (mod 2n) for x,y,z,t in [0, 2n).

Table of values

List of values

cp's OEIS Frontend

A229294 Number of solutions to x^2 + y^2 + z^2 + t^2 == n (mod 2*n) for x,y,z,t in [0, 2*n).

Table of values

List of values

A229294 Number of solutions to x^2 + y^2 + z^2 + t^2 == n (mod 2n) for x,y,z,t in [0, 2n).