A211634 - cp's OEIS frontend

A211634 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2<=x^2+y^2.

n	a(n)
0	0
1	1
2	7
3	22
4	51
5	99
6	168
7	265
8	393
9	556
10	760
11	1008
12	1307
13	1659
14	2067
15	2538
16	3076
17	3687
18	4372
19	5136
20	5985
21	6924
22	7954
23	9083
24	10316
25	11656
26	13105
27	14667
28	16351
29	18162
30	20100
31	22172
32	24379
33	26729
34	29226
35	31871
36	34675
37	37638
38	40767
39	44061

[0, 1, 7, 22, 51, 99, 168, 265, 393, 556, 760, 1008, 1307, 1659, 2067, 2538, 3076, 3687, 4372, 5136, 5985, 6924, 7954, 9083, 10316, 11656, 13105, 14667, 16351, 18162, 20100, 22172, 24379, 26729, 29226, 31871, 34675, 37638, 40767, 44061]

cp's OEIS Frontend

A211634 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2<=x^2+y^2.

Table of values

List of values