A286724 - cp's OEIS frontend

A286724 Triangle read by rows. A generalization of unsigned Lah numbers, called L[2,1].

n	a(n)
0	1
1	2
2	1
3	8
4	8
5	1
6	48
7	72
8	18
9	1
10	384
11	768
12	288
13	32
14	1
15	3840
16	9600
17	4800
18	800
19	50
20	1
21	46080
22	138240
23	86400
24	19200
25	1800
26	72
27	1
28	645120
29	2257920
30	1693440
31	470400
32	58800
33	3528
34	98
35	1
36	10321920
37	41287680
38	36126720
39	12042240
40	1881600
41	150528
42	6272
43	128
44	1
45	185794560
46	836075520
47	836075520
48	325140480
49	60963840
50	6096384
51	338688
52	10368
53	162
54	1
55	3715891200
56	18579456000
57	20901888000
58	9289728000
59	2032128000
60	243855360
61	16934400
62	691200
63	16200
64	200
65	1

[1, 2, 1, 8, 8, 1, 48, 72, 18, 1, 384, 768, 288, 32, 1, 3840, 9600, 4800, 800, 50, 1, 46080, 138240, 86400, 19200, 1800, 72, 1, 645120, 2257920, 1693440, 470400, 58800, 3528, 98, 1, 10321920, 41287680, 36126720, 12042240, 1881600, 150528, 6272, 128, 1, 185794560, 836075520, 836075520, 325140480, 60963840, 6096384, 338688, 10368, 162, 1, 3715891200, 18579456000, 20901888000, 9289728000, 2032128000, 243855360, 16934400, 691200, 16200, 200, 1]

cp's OEIS Frontend

A286724 Triangle read by rows. A generalization of unsigned Lah numbers, called L[2,1].

Table of values

List of values