A361274 - cp's OEIS frontend

A361274 Number of 1342-avoiding even Grassmannian permutations of size n.

n	a(n)
0	1
1	1
2	1
3	3
4	5
5	12
6	17
7	32
8	41
9	67
10	81
11	121
12	141
13	198
14	225
15	302
16	337
17	437
18	481
19	607
20	661
21	816
22	881
23	1068
24	1145
25	1367
26	1457
27	1717
28	1821
29	2122
30	2241
31	2586
32	2721
33	3113
34	3265
35	3707
36	3877
37	4372
38	4561
39	5112
40	5321
41	5931
42	6161
43	6833
44	7085
45	7822
46	8097
47	8902
48	9201
49	10077
50	10401

[1, 1, 1, 3, 5, 12, 17, 32, 41, 67, 81, 121, 141, 198, 225, 302, 337, 437, 481, 607, 661, 816, 881, 1068, 1145, 1367, 1457, 1717, 1821, 2122, 2241, 2586, 2721, 3113, 3265, 3707, 3877, 4372, 4561, 5112, 5321, 5931, 6161, 6833, 7085, 7822, 8097, 8902, 9201, 10077, 10401]

cp's OEIS Frontend

A361274 Number of 1342-avoiding even Grassmannian permutations of size n.

Table of values

List of values