A158867 - cp's OEIS frontend

A158867 Triangle T(n, k) = (2n+1)!! 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

n	a(n)
1	1
2	5
3	4
4	14
5	14
6	12
7	126
8	108
9	108
10	96
11	594
12	594
13	528
14	528
15	480
16	7722
17	6864
18	6864
19	6240
20	6240
21	5760
22	51480
23	51480
24	46800
25	46800
26	43200
27	43200
28	40320
29	875160
30	795600
31	795600
32	734400
33	734400
34	685440
35	685440
36	645120
37	7558200
38	7558200
39	6976800
40	6976800
41	6511680
42	6511680
43	6128640
44	6128640
45	5806080

[1, 5, 4, 14, 14, 12, 126, 108, 108, 96, 594, 594, 528, 528, 480, 7722, 6864, 6864, 6240, 6240, 5760, 51480, 51480, 46800, 46800, 43200, 43200, 40320, 875160, 795600, 795600, 734400, 734400, 685440, 685440, 645120, 7558200, 7558200, 6976800, 6976800, 6511680, 6511680, 6128640, 6128640, 5806080]

cp's OEIS Frontend

A158867 Triangle T(n, k) = (2n+1)!! 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

Table of values

List of values

cp's OEIS Frontend

A158867 Triangle T(n, k) = (2*n+1)!! * 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

Table of values

List of values

A158867 Triangle T(n, k) = (2n+1)!! 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.