A158005 - cp's OEIS frontend

A158005 Numbers of pattern-matching permutations of (1234) for the permutations of {1, 2, ..., n} on n = 4, 5, 6, ... elements.

n	a(n)
4	1
5	17
6	207
7	2279
8	24553
9	268521
10	3042210
11	36153510
12	454208895
13	6059942223
14	86030083110
15	1299647574882
16	20865826165777
17	355277740280849
18	6399391841784282
19	121623163346687166
20	2432739049821421911
21	51089720946192154791
22	1123991502048375026337

[1, 17, 207, 2279, 24553, 268521, 3042210, 36153510, 454208895, 6059942223, 86030083110, 1299647574882, 20865826165777, 355277740280849, 6399391841784282, 121623163346687166, 2432739049821421911, 51089720946192154791, 1123991502048375026337]

cp's OEIS Frontend

A158005 Numbers of pattern-matching permutations of (1234) for the permutations of {1, 2, ..., n} on n = 4, 5, 6, ... elements.

Table of values

List of values