A232590 - cp's OEIS frontend

A232590 Number of (1+1)X(n+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	0
2	10
3	2
4	26
5	20
6	70
7	90
8	210
9	336
10	674
11	1178
12	2234
13	4036
14	7502
15	13714
16	25314
17	46464
18	85562
19	157266
20	289370
21	532116
22	978838
23	1800234
24	3311282
25	6090256
26	11201874
27	20603306
28	37895546
29	69700612
30	128199582
31	235795618
32	433695938
33	797691008

[0, 10, 2, 26, 20, 70, 90, 210, 336, 674, 1178, 2234, 4036, 7502, 13714, 25314, 46464, 85562, 157266, 289370, 532116, 978838, 1800234, 3311282, 6090256, 11201874, 20603306, 37895546, 69700612, 128199582, 235795618, 433695938, 797691008]

cp's OEIS Frontend

A232590 Number of (1+1)X(n+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