A362197 - cp's OEIS frontend

A362197 Number of Grassmannian permutations of size n that avoid a pattern, sigma, where sigma is a pattern of size 10 with exactly one descent.

n	a(n)
0	1
1	1
2	2
3	5
4	12
5	27
6	58
7	121
8	248
9	503
10	1013
11	2025
12	4005
13	7801
14	14899
15	27809
16	50627
17	89829
18	155364
19	262125
20	431890
21	695839
22	1097768
23	1698137
24	2579106
25	3850731
26	5658511
27	8192497
28	11698195
29	16489517
30	22964057
31	31620993
32	43081941
33	58115113
34	77663158
35	102875093

[1, 1, 2, 5, 12, 27, 58, 121, 248, 503, 1013, 2025, 4005, 7801, 14899, 27809, 50627, 89829, 155364, 262125, 431890, 695839, 1097768, 1698137, 2579106, 3850731, 5658511, 8192497, 11698195, 16489517, 22964057, 31620993, 43081941, 58115113, 77663158, 102875093]

cp's OEIS Frontend

A362197 Number of Grassmannian permutations of size n that avoid a pattern, sigma, where sigma is a pattern of size 10 with exactly one descent.

Table of values

List of values