A362194 - cp's OEIS frontend

A362194 Number of Grassmannian permutations of size n that avoid a pattern, sigma, where sigma is a pattern of size 7 with exactly one descent.

n	a(n)
0	1
1	1
2	2
3	5
4	12
5	27
6	58
7	120
8	239
9	457
10	838
11	1475
12	2498
13	4083
14	6462
15	9934
16	14877
17	21761
18	31162
19	43777
20	60440
21	82139
22	110034
23	145476
24	190027
25	245481
26	313886
27	397567
28	499150
29	621587
30	768182
31	942618
32	1148985
33	1391809
34	1676082
35	2007293
36	2391460
37	2835163
38	3345578
39	3930512

[1, 1, 2, 5, 12, 27, 58, 120, 239, 457, 838, 1475, 2498, 4083, 6462, 9934, 14877, 21761, 31162, 43777, 60440, 82139, 110034, 145476, 190027, 245481, 313886, 397567, 499150, 621587, 768182, 942618, 1148985, 1391809, 1676082, 2007293, 2391460, 2835163, 3345578, 3930512]

cp's OEIS Frontend

A362194 Number of Grassmannian permutations of size n that avoid a pattern, sigma, where sigma is a pattern of size 7 with exactly one descent.

Table of values

List of values