A093832 - cp's OEIS frontend

A093832 Values of r such that N(r)/r^2 > Pi, where N(r) is the number of integer lattice points (x,y) inside or on a circle of radius r.

n	a(n)
1	1
2	2
3	3
4	5
5	10
6	15
7	20
8	35
9	51
10	52
11	85
12	100
13	230
14	247
15	370
16	425
17	489
18	725
19	730
20	1073
21	1310
22	1865
23	1997
24	2480
25	2831
26	3072
27	3424
28	3750
29	3861
30	3921
31	4025
32	4339
33	4771
34	4885
35	5559
36	5949
37	6203
38	6411
39	7045
40	7084
41	7410
42	7605
43	8931
44	9308
45	9435
46	9646
47	10829
48	10930

[1, 2, 3, 5, 10, 15, 20, 35, 51, 52, 85, 100, 230, 247, 370, 425, 489, 725, 730, 1073, 1310, 1865, 1997, 2480, 2831, 3072, 3424, 3750, 3861, 3921, 4025, 4339, 4771, 4885, 5559, 5949, 6203, 6411, 7045, 7084, 7410, 7605, 8931, 9308, 9435, 9646, 10829, 10930]

cp's OEIS Frontend

A093832 Values of r such that N(r)/r^2 > Pi, where N(r) is the number of integer lattice points (x,y) inside or on a circle of radius r.

Table of values

List of values