A234122 - cp's OEIS frontend

A234122 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

n	a(n)
1	31
2	145
3	145
4	673
5	1361
6	673
7	3127
8	12593
9	12593
10	3127
11	14527
12	116801
13	231713
14	116801
15	14527
16	67489
17	1082977
18	4279065
19	4279065
20	1082977
21	67489
22	313537
23	10041953
24	79003521
25	157630963
26	79003521
27	10041953
28	313537
29	1456615
30	93113761

[31, 145, 145, 673, 1361, 673, 3127, 12593, 12593, 3127, 14527, 116801, 231713, 116801, 14527, 67489, 1082977, 4279065, 4279065, 1082977, 67489, 313537, 10041953, 79003521, 157630963, 79003521, 10041953, 313537, 1456615, 93113761]

cp's OEIS Frontend

A234122 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

Table of values

List of values