A211803 - cp's OEIS frontend

A211803 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^2>=x^2+y^2.

n	a(n)
1	1
2	5
3	14
4	32
5	61
6	103
7	162
8	240
9	341
10	465
11	618
12	802
13	1017
14	1269
15	1560
16	1892
17	2267
18	2691
19	3164
20	3688
21	4269
22	4907
23	5604
24	6364
25	7193
26	8091
27	9058
28	10102
29	11223
30	12421
31	13702
32	15072
33	16527
34	18071
35	19714
36	21452
37	23287
38	25225
39	27268
40	29420

[1, 5, 14, 32, 61, 103, 162, 240, 341, 465, 618, 802, 1017, 1269, 1560, 1892, 2267, 2691, 3164, 3688, 4269, 4907, 5604, 6364, 7193, 8091, 9058, 10102, 11223, 12421, 13702, 15072, 16527, 18071, 19714, 21452, 23287, 25225, 27268, 29420]

cp's OEIS Frontend

A211803 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^2>=x^2+y^2.

Table of values

List of values