A211637 - cp's OEIS frontend

A211637 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	0
2	1
3	5
4	13
5	26
6	48
7	78
8	119
9	173
10	240
11	323
12	421
13	538
14	677
15	837
16	1020
17	1226
18	1460
19	1723
20	2015
21	2337
22	2694
23	3084
24	3508
25	3969
26	4471
27	5016
28	5601
29	6227
30	6900
31	7619
32	8389
33	9208
34	10078
35	11004
36	11981
37	13015
38	14105
39	15258
40	16472
41	17744
42	19083
43	20487
44	21962
45	23505

[0, 0, 1, 5, 13, 26, 48, 78, 119, 173, 240, 323, 421, 538, 677, 837, 1020, 1226, 1460, 1723, 2015, 2337, 2694, 3084, 3508, 3969, 4471, 5016, 5601, 6227, 6900, 7619, 8389, 9208, 10078, 11004, 11981, 13015, 14105, 15258, 16472, 17744, 19083, 20487, 21962, 23505]

cp's OEIS Frontend

A211637 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