A373109 - cp's OEIS frontend

A373109 Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4n points placed on the sides of a square when every pair of the 4 + 4n points are connected by a circle and where the points lie at the ends of the circle's diameter.

n	a(n)
0	8
1	4
2	40
3	76
4	20
5	60
6	492
7	304
8	56
9	20
10	88
11	1696
12	1136
13	252
14	64
15	16
16	124
17	4196
18	3536
19	1052
20	204
21	28
22	4
23	128
24	8940
25	7948
26	2448
27	496
28	68
29	0
30	4
31	172
32	16464
33	17628
34	5560
35	1268
36	164
37	4
38	144
39	28424
40	30884
41	9964
42	2064
43	312
44	24
45	8
46	0
47	8
48	196
49	46844
50	51840
51	17832
52	4112
53	556
54	60
55	20

[8, 4, 40, 76, 20, 60, 492, 304, 56, 20, 88, 1696, 1136, 252, 64, 16, 124, 4196, 3536, 1052, 204, 28, 4, 128, 8940, 7948, 2448, 496, 68, 0, 4, 172, 16464, 17628, 5560, 1268, 164, 4, 144, 28424, 30884, 9964, 2064, 312, 24, 8, 0, 8, 196, 46844, 51840, 17832, 4112, 556, 60, 20]

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Table of values

List of values