A136484 - cp's OEIS frontend

A136484 Number of unit square lattice cells inside quadrant of origin centered circle of diameter 2n+1.

n	a(n)
0	0
1	1
2	3
3	6
4	13
5	19
6	28
7	37
8	48
9	64
10	77
11	94
12	110
13	131
14	152
15	172
16	199
17	226
18	253
19	281
20	308
21	343
22	377
23	412
24	447
25	488
26	528
27	567
28	612
29	654
30	703
31	750
32	796
33	847
34	902
35	957
36	1013
37	1068
38	1129
39	1187
40	1252
41	1313
42	1378
43	1446
44	1511
45	1582
46	1650
47	1725
48	1800
49	1877
50	1955
51	2034

[0, 1, 3, 6, 13, 19, 28, 37, 48, 64, 77, 94, 110, 131, 152, 172, 199, 226, 253, 281, 308, 343, 377, 412, 447, 488, 528, 567, 612, 654, 703, 750, 796, 847, 902, 957, 1013, 1068, 1129, 1187, 1252, 1313, 1378, 1446, 1511, 1582, 1650, 1725, 1800, 1877, 1955, 2034]

cp's OEIS Frontend

A136484 Number of unit square lattice cells inside quadrant of origin centered circle of diameter 2n+1.

Table of values

List of values