A225419 - cp's OEIS frontend

A225419 Triangle read by rows: T(n,k) (0 <= k <= n) = binomial(2*n+2,k).

n	a(n)
0	1
1	1
2	4
3	1
4	6
5	15
6	1
7	8
8	28
9	56
10	1
11	10
12	45
13	120
14	210
15	1
16	12
17	66
18	220
19	495
20	792
21	1
22	14
23	91
24	364
25	1001
26	2002
27	3003
28	1
29	16
30	120
31	560
32	1820
33	4368
34	8008
35	11440
36	1
37	18
38	153
39	816
40	3060
41	8568
42	18564
43	31824
44	43758
45	1
46	20
47	190

[1, 1, 4, 1, 6, 15, 1, 8, 28, 56, 1, 10, 45, 120, 210, 1, 12, 66, 220, 495, 792, 1, 14, 91, 364, 1001, 2002, 3003, 1, 16, 120, 560, 1820, 4368, 8008, 11440, 1, 18, 153, 816, 3060, 8568, 18564, 31824, 43758, 1, 20, 190]

cp's OEIS Frontend

A225419 Triangle read by rows: T(n,k) (0 <= k <= n) = binomial(2*n+2,k).

Table of values

List of values