A211641 - cp's OEIS frontend

A211641 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2>=n.

n	a(n)
0	0
1	1
2	8
3	27
4	63
5	124
6	215
7	339
8	508
9	725
10	993
11	1324
12	1718
13	2186
14	2733
15	3358
16	4079
17	4896
18	5812
19	6836
20	7974
21	9235
22	10616
23	12132
24	13789
25	15587
26	17538
27	19639
28	21904
29	24341
30	26946
31	29731
32	32708
33	35877
34	39238
35	42806
36	46581
37	50575
38	54794
39	59232

[0, 1, 8, 27, 63, 124, 215, 339, 508, 725, 993, 1324, 1718, 2186, 2733, 3358, 4079, 4896, 5812, 6836, 7974, 9235, 10616, 12132, 13789, 15587, 17538, 19639, 21904, 24341, 26946, 29731, 32708, 35877, 39238, 42806, 46581, 50575, 54794, 59232]

cp's OEIS Frontend

A211641 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2>=n.

Table of values

List of values