A146126 - cp's OEIS frontend

A146126 Number of n X n arrays of squares of integers with every (n-2) X (n-2) subblock summing to 5 and every element equal to at least one neighbor.

n	a(n)
4	0
5	235
6	9716
7	43201
8	125064
9	290427
10	583948
11	1060251
12	1783944
13	2829619
14	4281852
15	6235203
16	8794216
17	12073419
18	16197324
19	21300427
20	27527208
21	35032131
22	43979644
23	54544179
24	66910152

[0, 235, 9716, 43201, 125064, 290427, 583948, 1060251, 1783944, 2829619, 4281852, 6235203, 8794216, 12073419, 16197324, 21300427, 27527208, 35032131, 43979644, 54544179, 66910152]

cp's OEIS Frontend

A146126 Number of n X n arrays of squares of integers with every (n-2) X (n-2) subblock summing to 5 and every element equal to at least one neighbor.

Table of values

List of values