A367122 - cp's OEIS frontend

A367122 Place n points in general position on each side of a square, and join every pair of the 4*n+4 boundary points by a chord; sequence gives number of edges in the resulting planar graph.

n	a(n)
0	8
1	124
2	780
3	2816
4	7480
5	16428
6	31724
7	55840
8	91656
9	142460
10	211948
11	304224
12	423800
13	575596
14	764940
15	997568
16	1279624
17	1617660
18	2018636
19	2489920
20	3039288
21	3674924
22	4405420
23	5239776
24	6187400
25	7258108
26	8462124
27	9810080
28	11313016
29	12982380
30	14830028
31	16868224
32	19109640
33	21567356

[8, 124, 780, 2816, 7480, 16428, 31724, 55840, 91656, 142460, 211948, 304224, 423800, 575596, 764940, 997568, 1279624, 1617660, 2018636, 2489920, 3039288, 3674924, 4405420, 5239776, 6187400, 7258108, 8462124, 9810080, 11313016, 12982380, 14830028, 16868224, 19109640, 21567356]

cp's OEIS Frontend

A367122 Place n points in general position on each side of a square, and join every pair of the 4*n+4 boundary points by a chord; sequence gives number of edges in the resulting planar graph.

Table of values

List of values