A290598 - cp's OEIS frontend

A290598 Triangle read by rows. A generalization of unsigned Lah numbers, called L[3,2].

n	a(n)
0	1
1	4
2	1
3	28
4	14
5	1
6	280
7	210
8	30
9	1
10	3640
11	3640
12	780
13	52
14	1
15	58240
16	72800
17	20800
18	2080
19	80
20	1
21	1106560
22	1659840
23	592800
24	79040
25	4560
26	114
27	1
28	24344320
29	42602560
30	18258240
31	3043040
32	234080
33	8778
34	154
35	1
36	608608000
37	1217216000
38	608608000
39	121721600
40	11704000
41	585200
42	15400
43	200
44	1
45	17041024000
46	38342304000
47	21909888000
48	5112307200
49	589881600
50	36867600
51	1293600
52	25200
53	252
54	1
55	528271744000
56	1320679360000
57	849008160000
58	226402176000
59	30477216000
60	2285791200
61	100254000
62	2604000
63	39060
64	310
65	1

[1, 4, 1, 28, 14, 1, 280, 210, 30, 1, 3640, 3640, 780, 52, 1, 58240, 72800, 20800, 2080, 80, 1, 1106560, 1659840, 592800, 79040, 4560, 114, 1, 24344320, 42602560, 18258240, 3043040, 234080, 8778, 154, 1, 608608000, 1217216000, 608608000, 121721600, 11704000, 585200, 15400, 200, 1, 17041024000, 38342304000, 21909888000, 5112307200, 589881600, 36867600, 1293600, 25200, 252, 1, 528271744000, 1320679360000, 849008160000, 226402176000, 30477216000, 2285791200, 100254000, 2604000, 39060, 310, 1]

cp's OEIS Frontend

A290598 Triangle read by rows. A generalization of unsigned Lah numbers, called L[3,2].

Table of values

List of values