A156047 - cp's OEIS frontend

A156047 Triangle read by rows: T(n, k) = (n+1)!*(1/k + 1/(n-k+1)).

n	a(n)
1	4
2	9
3	9
4	32
5	24
6	32
7	150
8	100
9	100
10	150
11	864
12	540
13	480
14	540
15	864
16	5880
17	3528
18	2940
19	2940
20	3528
21	5880
22	46080
23	26880
24	21504
25	20160
26	21504
27	26880
28	46080
29	408240
30	233280
31	181440
32	163296
33	163296
34	181440
35	233280
36	408240
37	4032000
38	2268000
39	1728000
40	1512000
41	1451520
42	1512000
43	1728000
44	2268000
45	4032000

[4, 9, 9, 32, 24, 32, 150, 100, 100, 150, 864, 540, 480, 540, 864, 5880, 3528, 2940, 2940, 3528, 5880, 46080, 26880, 21504, 20160, 21504, 26880, 46080, 408240, 233280, 181440, 163296, 163296, 181440, 233280, 408240, 4032000, 2268000, 1728000, 1512000, 1451520, 1512000, 1728000, 2268000, 4032000]

cp's OEIS Frontend

A156047 Triangle read by rows: T(n, k) = (n+1)!*(1/k + 1/(n-k+1)).

Table of values

List of values