A105725 - cp's OEIS frontend

A105725 Triangle read by rows: T(n,k)=(n+k)!/k! (0<=k<=n-1; n>=1).

n	a(n)
1	1
2	2
3	6
4	6
5	24
6	60
7	24
8	120
9	360
10	840
11	120
12	720
13	2520
14	6720
15	15120
16	720
17	5040
18	20160
19	60480
20	151200
21	332640
22	5040
23	40320
24	181440
25	604800
26	1663200
27	3991680
28	8648640
29	40320
30	362880
31	1814400
32	6652800
33	19958400
34	51891840
35	121080960
36	259459200

[1, 2, 6, 6, 24, 60, 24, 120, 360, 840, 120, 720, 2520, 6720, 15120, 720, 5040, 20160, 60480, 151200, 332640, 5040, 40320, 181440, 604800, 1663200, 3991680, 8648640, 40320, 362880, 1814400, 6652800, 19958400, 51891840, 121080960, 259459200]

cp's OEIS Frontend

A105725 Triangle read by rows: T(n,k)=(n+k)!/k! (0<=k<=n-1; n>=1).

Table of values

List of values