A209723 - cp's OEIS frontend

A209723 1/4 the number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.

n	a(n)
1	6
2	7
3	8
4	10
5	12
6	16
7	20
8	28
9	36
10	52
11	68
12	100
13	132
14	196
15	260
16	388
17	516
18	772
19	1028
20	1540
21	2052
22	3076
23	4100
24	6148
25	8196
26	12292
27	16388
28	24580
29	32772
30	49156
31	65540
32	98308
33	131076
34	196612
35	262148
36	393220
37	524292
38	786436
39	1048580
40	1572868
41	2097156

[6, 7, 8, 10, 12, 16, 20, 28, 36, 52, 68, 100, 132, 196, 260, 388, 516, 772, 1028, 1540, 2052, 3076, 4100, 6148, 8196, 12292, 16388, 24580, 32772, 49156, 65540, 98308, 131076, 196612, 262148, 393220, 524292, 786436, 1048580, 1572868, 2097156]

cp's OEIS Frontend

A209723 1/4 the number of (n+1) X 5 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.

Table of values

List of values