A164705 - cp's OEIS frontend

A164705 T(n,k) = binomial(2n-k,n) * 2^(k-1), T(0,0)=1; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	1
2	1
3	3
4	3
5	2
6	10
7	10
8	8
9	4
10	35
11	35
12	30
13	20
14	8
15	126
16	126
17	112
18	84
19	48
20	16
21	462
22	462
23	420
24	336
25	224
26	112
27	32
28	1716
29	1716
30	1584
31	1320
32	960
33	576
34	256
35	64
36	6435
37	6435
38	6006
39	5148
40	3960
41	2640
42	1440
43	576
44	128
45	24310
46	24310
47	22880
48	20020
49	16016
50	11440
51	7040
52	3520
53	1280
54	256

[1, 1, 1, 3, 3, 2, 10, 10, 8, 4, 35, 35, 30, 20, 8, 126, 126, 112, 84, 48, 16, 462, 462, 420, 336, 224, 112, 32, 1716, 1716, 1584, 1320, 960, 576, 256, 64, 6435, 6435, 6006, 5148, 3960, 2640, 1440, 576, 128, 24310, 24310, 22880, 20020, 16016, 11440, 7040, 3520, 1280, 256]

cp's OEIS Frontend

A164705 T(n,k) = binomial(2n-k,n) * 2^(k-1), T(0,0)=1; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values