A346324 - cp's OEIS frontend

A346324 Number of permutations of [n] having nine 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)
9	1
10	45
11	1320
12	31680
13	677391
14	13462449
15	254795255
16	4662766680
17	83340628657
18	1465044247953
19	25454998074402
20	438717429420660
21	7520382153446728
22	128469777544339440
23	2190375675509324512
24	37315178727984493248
25	635733806304497380480
26	10838531804748912309760

[1, 45, 1320, 31680, 677391, 13462449, 254795255, 4662766680, 83340628657, 1465044247953, 25454998074402, 438717429420660, 7520382153446728, 128469777544339440, 2190375675509324512, 37315178727984493248, 635733806304497380480, 10838531804748912309760]

cp's OEIS Frontend

A346324 Number of permutations of [n] having nine 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