A346323 - cp's OEIS frontend

A346323 Number of permutations of [n] having eight cycles of the form (c1, c2, ..., c_m) where c1 = min_{i>=1} c_i and c_j = min_{i>=j} c_i or c_j = max_{i>=j} c_i.

n	a(n)
8	1
9	36
10	870
11	17490
12	317031
13	5390814
14	87942569
15	1395590625
16	21740278417
17	334497665216
18	5105159585136
19	77525496199008
20	1173978347855008
21	17756444087253504
22	268561449630791680
23	4065329910324860672
24	61628507048573158144
25	936035967482288414720

[1, 36, 870, 17490, 317031, 5390814, 87942569, 1395590625, 21740278417, 334497665216, 5105159585136, 77525496199008, 1173978347855008, 17756444087253504, 268561449630791680, 4065329910324860672, 61628507048573158144, 936035967482288414720]

cp's OEIS Frontend

A346323 Number of permutations of [n] having eight cycles of the form (c1, c2, ..., c_m) where c1 = min_{i>=1} c_i and c_j = min_{i>=j} c_i or c_j = max_{i>=j} c_i.

Table of values

List of values