A332608 - cp's OEIS frontend

A332608 Number of pentagons in the graph formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares).

n	a(n)
1	0
2	0
3	4
4	12
5	24
6	28
7	80
8	128
9	112
10	200
11	236
12	356
13	472
14	652
15	656
16	940
17	1040
18	1300
19	1600
20	1948
21	2048
22	2588
23	2856
24	3260
25	3716
26	4492
27	4572
28	5324
29	5904
30	6508
31	7200
32	8144
33	8664
34	10296
35	10548
36	11664
37	12580
38	13860
39	14596
40	15980
41	17312
42	18516
43	19692
44	22152
45	22912

[0, 0, 4, 12, 24, 28, 80, 128, 112, 200, 236, 356, 472, 652, 656, 940, 1040, 1300, 1600, 1948, 2048, 2588, 2856, 3260, 3716, 4492, 4572, 5324, 5904, 6508, 7200, 8144, 8664, 10296, 10548, 11664, 12580, 13860, 14596, 15980, 17312, 18516, 19692, 22152, 22912]

cp's OEIS Frontend

A332608 Number of pentagons in the graph formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares).

Table of values

List of values