A051233 - cp's OEIS frontend

A051233 Number of unit squares at least 50% covered by a circle inscribed in an integer square of size n X n.

n	a(n)
1	1
2	4
3	9
4	12
5	21
6	32
7	37
8	52
9	69
10	80
11	97
12	112
13	137
14	156
15	177
16	208
17	225
18	256
19	293
20	316
21	349
22	384
23	421
24	448
25	489
26	540
27	577
28	616
29	665
30	716
31	749
32	812
33	861
34	912
35	973
36	1020
37	1085
38	1124
39	1201
40	1264
41	1313
42	1396
43	1457
44	1528
45	1597
46	1664
47	1741
48	1804
49	1885
50	1976
51	2053

[1, 4, 9, 12, 21, 32, 37, 52, 69, 80, 97, 112, 137, 156, 177, 208, 225, 256, 293, 316, 349, 384, 421, 448, 489, 540, 577, 616, 665, 716, 749, 812, 861, 912, 973, 1020, 1085, 1124, 1201, 1264, 1313, 1396, 1457, 1528, 1597, 1664, 1741, 1804, 1885, 1976, 2053]

cp's OEIS Frontend

A051233 Number of unit squares at least 50% covered by a circle inscribed in an integer square of size n X n.

Table of values

List of values