A374715 - cp's OEIS frontend

A374715 Number of distinct sums i^2 + j^2 + k^2 for 1<=i<=j<=k<=n.

n	a(n)
1	1
2	4
3	10
4	20
5	33
6	51
7	69
8	94
9	122
10	157
11	187
12	233
13	273
14	316
15	373
16	432
17	485
18	558
19	614
20	694
21	770
22	849
23	915
24	1019
25	1108
26	1205
27	1304
28	1410
29	1504
30	1640
31	1742
32	1872
33	1997
34	2121
35	2245
36	2410
37	2534
38	2678
39	2821
40	2994
41	3136
42	3320
43	3472
44	3647
45	3820
46	3993
47	4157
48	4393
49	4558
50	4757
51	4963
52	5186
53	5360
54	5593

[1, 4, 10, 20, 33, 51, 69, 94, 122, 157, 187, 233, 273, 316, 373, 432, 485, 558, 614, 694, 770, 849, 915, 1019, 1108, 1205, 1304, 1410, 1504, 1640, 1742, 1872, 1997, 2121, 2245, 2410, 2534, 2678, 2821, 2994, 3136, 3320, 3472, 3647, 3820, 3993, 4157, 4393, 4558, 4757, 4963, 5186, 5360, 5593]

cp's OEIS Frontend

A374715 Number of distinct sums i^2 + j^2 + k^2 for 1<=i<=j<=k<=n.

Table of values

List of values