A183711 - cp's OEIS frontend

A183711 1/20 of the number of (n+1) X (n+1) 0..4 arrays with every 2 X 2 subblock strictly increasing clockwise or counterclockwise with one decrease.

n	a(n)
1	2
2	17
3	224
4	5362
5	224640
6	16823812
7	2239265280
8	532844962952
9	226169896329216
10	171735135418632976
11	232966965220983791616
12	565591167958003196615968
13	2455196078535760615522467840

[2, 17, 224, 5362, 224640, 16823812, 2239265280, 532844962952, 226169896329216, 171735135418632976, 232966965220983791616, 565591167958003196615968, 2455196078535760615522467840]

cp's OEIS Frontend

A183711 1/20 of the number of (n+1) X (n+1) 0..4 arrays with every 2 X 2 subblock strictly increasing clockwise or counterclockwise with one decrease.

Table of values

List of values