A232585 - cp's OEIS frontend

A232585 Number of (n+1)X(4+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.

n	a(n)
1	26
2	152
3	996
4	6406
5	41328
6	266490
7	1718514
8	11082034
9	71463916
10	460844060
11	2971811106
12	19164098964
13	123582110878
14	796934839170
15	5139134890906
16	33140359949992
17	213709793755260
18	1378134577168966
19	8887074754111400

[26, 152, 996, 6406, 41328, 266490, 1718514, 11082034, 71463916, 460844060, 2971811106, 19164098964, 123582110878, 796934839170, 5139134890906, 33140359949992, 213709793755260, 1378134577168966, 8887074754111400]

cp's OEIS Frontend

A232585 Number of (n+1)X(4+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally, with no adjacent elements equal.

Table of values

List of values