A372980 - cp's OEIS frontend

A372980 Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4*n points placed on the sides of a square, using only a compass.

n	a(n)
0	16
1	29
2	272
3	260
4	80
5	12
6	4
7	1708
8	2253
9	528
10	120
11	20
12	4
13	5200
14	7636
15	2136
16	432
17	44
18	20
19	8
20	13732
21	20788
22	5712
23	1120
24	184
25	17
26	8
27	31576
28	49284
29	14060
30	3180
31	584
32	108
33	16
34	64748
35	103557
36	30372
37	6472
38	980
39	172
40	4
41	12
42	103368
43	166804
44	49920
45	11196
46	1660
47	260
48	48
49	16
50	181376
51	296388
52	88916
53	19844
54	3128
55	445
56	64
57	20

[16, 29, 272, 260, 80, 12, 4, 1708, 2253, 528, 120, 20, 4, 5200, 7636, 2136, 432, 44, 20, 8, 13732, 20788, 5712, 1120, 184, 17, 8, 31576, 49284, 14060, 3180, 584, 108, 16, 64748, 103557, 30372, 6472, 980, 172, 4, 12, 103368, 166804, 49920, 11196, 1660, 260, 48, 16, 181376, 296388, 88916, 19844, 3128, 445, 64, 20]

cp's OEIS Frontend

A372980 Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4*n points placed on the sides of a square, using only a compass.

Table of values

List of values