A211645 - cp's OEIS frontend

A211645 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2>=2n.

n	a(n)
0	0
1	1
2	7
3	26
4	60
5	118
6	206
7	332
8	495
9	709
10	974
11	1299
12	1693
13	2159
14	2696
15	3321
16	4036
17	4847
18	5757
19	6781
20	7913
21	9165
22	10543
23	12053
24	13704
25	15498
26	17437
27	19538
28	21795
29	24220
30	26822
31	29607
32	32572
33	35735
34	39087
35	42643
36	46418
37	50409
38	54609
39	59041

[0, 1, 7, 26, 60, 118, 206, 332, 495, 709, 974, 1299, 1693, 2159, 2696, 3321, 4036, 4847, 5757, 6781, 7913, 9165, 10543, 12053, 13704, 15498, 17437, 19538, 21795, 24220, 26822, 29607, 32572, 35735, 39087, 42643, 46418, 50409, 54609, 59041]

cp's OEIS Frontend

A211645 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2>=2n.

Table of values

List of values