A034966 - cp's OEIS frontend

A034966 Number of different values of i^2 + j^2 + k^2 for i,j,k in [ 0,n ] (or [ -n,n ]).

n	a(n)
0	1
1	4
2	10
3	19
4	32
5	45
6	67
7	88
8	116
9	145
10	179
11	212
12	260
13	300
14	347
15	402
16	464
17	517
18	592
19	649
20	727
21	803
22	886
23	953
24	1057
25	1146
26	1243
27	1343
28	1453
29	1547
30	1680
31	1784
32	1914
33	2041
34	2165
35	2288
36	2454
37	2578
38	2723
39	2866
40	3037
41	3179
42	3363
43	3516
44	3696
45	3868
46	4041
47	4205

[1, 4, 10, 19, 32, 45, 67, 88, 116, 145, 179, 212, 260, 300, 347, 402, 464, 517, 592, 649, 727, 803, 886, 953, 1057, 1146, 1243, 1343, 1453, 1547, 1680, 1784, 1914, 2041, 2165, 2288, 2454, 2578, 2723, 2866, 3037, 3179, 3363, 3516, 3696, 3868, 4041, 4205]

cp's OEIS Frontend

A034966 Number of different values of i^2 + j^2 + k^2 for i,j,k in [ 0,n ] (or [ -n,n ]).

Table of values

List of values