A383433 - cp's OEIS frontend

A383433 Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,2),(1,0),(1,2),(2,1)}).

n	a(n)
0	1
1	1
2	0
3	0
4	2
5	12
6	76
7	556
8	4592
9	42328
10	431184
11	4812936
12	58440200
13	767098296
14	10826066776
15	163496360680
16	2631146363384
17	44953977477160
18	812713132751832
19	15501004918724712
20	311078390317974872
21	6552553451281418472
22	144550752700158416920
23	3332886257051337065128
24	80168754370190239256408

[1, 1, 0, 0, 2, 12, 76, 556, 4592, 42328, 431184, 4812936, 58440200, 767098296, 10826066776, 163496360680, 2631146363384, 44953977477160, 812713132751832, 15501004918724712, 311078390317974872, 6552553451281418472, 144550752700158416920, 3332886257051337065128, 80168754370190239256408]

cp's OEIS Frontend

A383433 Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,2),(1,0),(1,2),(2,1)}).

Table of values

List of values