A146198 - cp's OEIS frontend

A146198 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 6 and every element equal to at least one neighbor.

n	a(n)
3	0
4	40
5	5606
6	41698
7	158360
8	453388
9	1097036
10	2364072
11	4672136
12	8626500
13	15071228
14	25146736
15	40353752
16	62623676
17	94395340
18	138698168
19	199241736
20	280511732
21	387872316
22	527674880
23	707373208

[0, 40, 5606, 41698, 158360, 453388, 1097036, 2364072, 4672136, 8626500, 15071228, 25146736, 40353752, 62623676, 94395340, 138698168, 199241736, 280511732, 387872316, 527674880, 707373208]

cp's OEIS Frontend

A146198 Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 6 and every element equal to at least one neighbor.

Table of values

List of values