A290596 - cp's OEIS frontend

A290596 Triangle read by rows. A generalization of unsigned Lah numbers, called L[3,1].

n	a(n)
0	1
1	2
2	1
3	10
4	10
5	1
6	80
7	120
8	24
9	1
10	880
11	1760
12	528
13	44
14	1
15	12320
16	30800
17	12320
18	1540
19	70
20	1
21	209440
22	628320
23	314160
24	52360
25	3570
26	102
27	1
28	4188800
29	14660800
30	8796480
31	1832600
32	166600
33	7140
34	140
35	1
36	96342400
37	385369600
38	269758720
39	67439680
40	7663600
41	437920
42	12880
43	184
44	1
45	2504902400
46	11272060800
47	9017648640
48	2630147520
49	358656480
50	25618320
51	1004640
52	21528
53	234
54	1
55	72642169600
56	363210848000
57	326889763200
58	108963254400
59	17335063200
60	1485862560
61	72836400
62	2081040
63	33930
64	290
65	1

[1, 2, 1, 10, 10, 1, 80, 120, 24, 1, 880, 1760, 528, 44, 1, 12320, 30800, 12320, 1540, 70, 1, 209440, 628320, 314160, 52360, 3570, 102, 1, 4188800, 14660800, 8796480, 1832600, 166600, 7140, 140, 1, 96342400, 385369600, 269758720, 67439680, 7663600, 437920, 12880, 184, 1, 2504902400, 11272060800, 9017648640, 2630147520, 358656480, 25618320, 1004640, 21528, 234, 1, 72642169600, 363210848000, 326889763200, 108963254400, 17335063200, 1485862560, 72836400, 2081040, 33930, 290, 1]

cp's OEIS Frontend

A290596 Triangle read by rows. A generalization of unsigned Lah numbers, called L[3,1].

Table of values

List of values