A054142 - cp's OEIS frontend

A054142 Triangular array binomial(2*n-k, k), k=0..n, n >= 0.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	5
8	6
9	1
10	1
11	7
12	15
13	10
14	1
15	1
16	9
17	28
18	35
19	15
20	1
21	1
22	11
23	45
24	84
25	70
26	21
27	1
28	1
29	13
30	66
31	165
32	210
33	126
34	28
35	1
36	1
37	15
38	91
39	286
40	495
41	462
42	210
43	36
44	1
45	1
46	17
47	120
48	455
49	1001
50	1287
51	924
52	330
53	45
54	1
55	1
56	19
57	153
58	680
59	1820
60	3003
61	3003
62	1716
63	495
64	55
65	1

[1, 1, 1, 1, 3, 1, 1, 5, 6, 1, 1, 7, 15, 10, 1, 1, 9, 28, 35, 15, 1, 1, 11, 45, 84, 70, 21, 1, 1, 13, 66, 165, 210, 126, 28, 1, 1, 15, 91, 286, 495, 462, 210, 36, 1, 1, 17, 120, 455, 1001, 1287, 924, 330, 45, 1, 1, 19, 153, 680, 1820, 3003, 3003, 1716, 495, 55, 1]

cp's OEIS Frontend

A054142 Triangular array binomial(2*n-k, k), k=0..n, n >= 0.

Table of values

List of values