A053415 - cp's OEIS frontend

A053415 Circle numbers (version 3): a(n) = number of points (i,j), i,j integers, contained in a circle of diameter n, centered at (1/2, 1/2).

n	a(n)
0	0
1	0
2	4
3	4
4	12
5	16
6	32
7	32
8	52
9	60
10	80
11	88
12	112
13	124
14	156
15	172
16	208
17	216
18	256
19	276
20	316
21	332
22	384
23	408
24	448
25	484
26	540
27	560
28	616
29	648
30	716
31	740
32	812
33	848
34	912
35	952
36	1020
37	1060
38	1124
39	1184
40	1264
41	1304
42	1396
43	1436
44	1528
45	1576
46	1664
47	1716
48	1804
49	1876
50	1976

[0, 0, 4, 4, 12, 16, 32, 32, 52, 60, 80, 88, 112, 124, 156, 172, 208, 216, 256, 276, 316, 332, 384, 408, 448, 484, 540, 560, 616, 648, 716, 740, 812, 848, 912, 952, 1020, 1060, 1124, 1184, 1264, 1304, 1396, 1436, 1528, 1576, 1664, 1716, 1804, 1876, 1976]

cp's OEIS Frontend

A053415 Circle numbers (version 3): a(n) = number of points (i,j), i,j integers, contained in a circle of diameter n, centered at (1/2, 1/2).

Table of values

List of values