A209725 - cp's OEIS frontend

A209725 1/4 the number of (n+1) X 7 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.

n	a(n)
1	12
2	13
3	14
4	16
5	18
6	22
7	26
8	34
9	42
10	58
11	74
12	106
13	138
14	202
15	266
16	394
17	522
18	778
19	1034
20	1546
21	2058
22	3082
23	4106
24	6154
25	8202
26	12298
27	16394
28	24586
29	32778
30	49162
31	65546
32	98314
33	131082
34	196618
35	262154
36	393226
37	524298
38	786442
39	1048586
40	1572874
41	2097162

[12, 13, 14, 16, 18, 22, 26, 34, 42, 58, 74, 106, 138, 202, 266, 394, 522, 778, 1034, 1546, 2058, 3082, 4106, 6154, 8202, 12298, 16394, 24586, 32778, 49162, 65546, 98314, 131082, 196618, 262154, 393226, 524298, 786442, 1048586, 1572874, 2097162]

cp's OEIS Frontend

A209725 1/4 the number of (n+1) X 7 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.

Table of values

List of values