A091441 - cp's OEIS frontend

A091441 Table (by antidiagonals) of permutations of two types of objects such that each cycle contains at least one object of each type. Each type of object is labeled from its own label set.

n	a(n)
1	1
2	2
3	2
4	6
5	8
6	6
7	24
8	36
9	36
10	24
11	120
12	192
13	216
14	192
15	120
16	720
17	1200
18	1440
19	1440
20	1200
21	720
22	5040
23	8640
24	10800
25	11520
26	10800
27	8640
28	5040
29	40320
30	70560
31	90720
32	100800
33	100800
34	90720
35	70560
36	40320
37	362880
38	645120
39	846720
40	967680
41	1008000
42	967680

[1, 2, 2, 6, 8, 6, 24, 36, 36, 24, 120, 192, 216, 192, 120, 720, 1200, 1440, 1440, 1200, 720, 5040, 8640, 10800, 11520, 10800, 8640, 5040, 40320, 70560, 90720, 100800, 100800, 90720, 70560, 40320, 362880, 645120, 846720, 967680, 1008000, 967680]

cp's OEIS Frontend

A091441 Table (by antidiagonals) of permutations of two types of objects such that each cycle contains at least one object of each type. Each type of object is labeled from its own label set.

Table of values

List of values