A357577 - cp's OEIS frontend

A357577 Least half area of a convex polygon enclosing a circle with radius n and center (0,0) such that all vertex coordinates are integers.

n	a(n)
1	2
2	7
3	16
4	26
5	42
6	59
7	80
8	104
9	132
10	163
11	194
12	229
13	274
14	312
15	360
16	406
17	465
18	516
19	573
20	637
21	698
22	772
23	838
24	910
25	993
26	1073
27	1158
28	1238
29	1333
30	1425
31	1520
32	1621
33	1719
34	1835
35	1936
36	2043
37	2165
38	2280
39	2405
40	2525
41	2650
42	2782
43	2919
44	3059
45	3195
46	3340
47	3486
48	3632
49	3786

[2, 7, 16, 26, 42, 59, 80, 104, 132, 163, 194, 229, 274, 312, 360, 406, 465, 516, 573, 637, 698, 772, 838, 910, 993, 1073, 1158, 1238, 1333, 1425, 1520, 1621, 1719, 1835, 1936, 2043, 2165, 2280, 2405, 2525, 2650, 2782, 2919, 3059, 3195, 3340, 3486, 3632, 3786]

cp's OEIS Frontend

A357577 Least half area of a convex polygon enclosing a circle with radius n and center (0,0) such that all vertex coordinates are integers.

Table of values

List of values