A140880 - cp's OEIS frontend

A140880 Triangle read by rows, T(n,k) = Gamma(n+3)/(Gamma(k+1)*Gamma(n-k+1)) for n>=0 and 0<=k<=n.

n	a(n)
0	2
1	6
2	6
3	12
4	24
5	12
6	20
7	60
8	60
9	20
10	30
11	120
12	180
13	120
14	30
15	42
16	210
17	420
18	420
19	210
20	42
21	56
22	336
23	840
24	1120
25	840
26	336
27	56
28	72
29	504
30	1512
31	2520
32	2520
33	1512
34	504
35	72
36	90
37	720
38	2520
39	5040
40	6300
41	5040
42	2520
43	720
44	90

[2, 6, 6, 12, 24, 12, 20, 60, 60, 20, 30, 120, 180, 120, 30, 42, 210, 420, 420, 210, 42, 56, 336, 840, 1120, 840, 336, 56, 72, 504, 1512, 2520, 2520, 1512, 504, 72, 90, 720, 2520, 5040, 6300, 5040, 2520, 720, 90]

cp's OEIS Frontend

A140880 Triangle read by rows, T(n,k) = Gamma(n+3)/(Gamma(k+1)*Gamma(n-k+1)) for n>=0 and 0<=k<=n.

Table of values

List of values