A094385 - cp's OEIS frontend

A094385 Triangle read by rows: T(n, k) = binomial(2n, k-1)binomial(2*n-k-1, n-k)/n for n, k >= 1, and T(n, 0) = 0^n.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	2
6	0
7	2
8	6
9	5
10	0
11	5
12	20
13	28
14	14
15	0
16	14
17	70
18	135
19	120
20	42
21	0
22	42
23	252
24	616
25	770
26	495
27	132
28	0
29	132
30	924
31	2730
32	4368
33	4004
34	2002
35	429
36	0
37	429
38	3432
39	11880
40	23100
41	27300
42	19656
43	8008
44	1430
45	0
46	1430
47	12870
48	51051
49	116688
50	168300
51	157080
52	92820
53	31824
54	4862

[1, 0, 1, 0, 1, 2, 0, 2, 6, 5, 0, 5, 20, 28, 14, 0, 14, 70, 135, 120, 42, 0, 42, 252, 616, 770, 495, 132, 0, 132, 924, 2730, 4368, 4004, 2002, 429, 0, 429, 3432, 11880, 23100, 27300, 19656, 8008, 1430, 0, 1430, 12870, 51051, 116688, 168300, 157080, 92820, 31824, 4862]

cp's OEIS Frontend

A094385 Triangle read by rows: T(n, k) = binomial(2n, k-1)binomial(2*n-k-1, n-k)/n for n, k >= 1, and T(n, 0) = 0^n.

Table of values

List of values

cp's OEIS Frontend

A094385 Triangle read by rows: T(n, k) = binomial(2*n, k-1)*binomial(2*n-k-1, n-k)/n for n, k >= 1, and T(n, 0) = 0^n.

Table of values

List of values

A094385 Triangle read by rows: T(n, k) = binomial(2n, k-1)binomial(2*n-k-1, n-k)/n for n, k >= 1, and T(n, 0) = 0^n.