A046089 - cp's OEIS frontend

A046089 Triangle read by rows, the Bell transform of (n+2)!/2 without column 0.

n	a(n)
1	1
2	3
3	1
4	12
5	9
6	1
7	60
8	75
9	18
10	1
11	360
12	660
13	255
14	30
15	1
16	2520
17	6300
18	3465
19	645
20	45
21	1
22	20160
23	65520
24	47880
25	12495
26	1365
27	63
28	1
29	181440
30	740880
31	687960
32	235305
33	35700
34	2562
35	84
36	1
37	1814400
38	9072000
39	10372320
40	4452840
41	877905
42	86940
43	4410
44	108
45	1

[1, 3, 1, 12, 9, 1, 60, 75, 18, 1, 360, 660, 255, 30, 1, 2520, 6300, 3465, 645, 45, 1, 20160, 65520, 47880, 12495, 1365, 63, 1, 181440, 740880, 687960, 235305, 35700, 2562, 84, 1, 1814400, 9072000, 10372320, 4452840, 877905, 86940, 4410, 108, 1]

cp's OEIS Frontend

A046089 Triangle read by rows, the Bell transform of (n+2)!/2 without column 0.

Table of values

List of values