A383434 - cp's OEIS frontend

A383434 Number of king permutations on n elements avoiding the mesh pattern (12, {(0,2),(1,0),(1,1),(2,0),(2,1)}).

n	a(n)
0	1
1	1
2	0
3	0
4	2
5	10
6	68
7	500
8	4170
9	38730
10	397172
11	4459116
12	54421082
13	717571442
14	10167743668
15	154104395348
16	2487968793386
17	42630767594522
18	772730550801940
19	14773475294401180
20	297121458577213850
21	6270996358146824738
22	138591948457411817684
23	3200867594024256790020
24	77112844928711640695594

[1, 1, 0, 0, 2, 10, 68, 500, 4170, 38730, 397172, 4459116, 54421082, 717571442, 10167743668, 154104395348, 2487968793386, 42630767594522, 772730550801940, 14773475294401180, 297121458577213850, 6270996358146824738, 138591948457411817684, 3200867594024256790020, 77112844928711640695594]

cp's OEIS Frontend

A383434 Number of king permutations on n elements avoiding the mesh pattern (12, {(0,2),(1,0),(1,1),(2,0),(2,1)}).

Table of values

List of values