A252501 - cp's OEIS frontend

A252501 Triangle T read by rows: T(n,k) = binomial(2n+1,k)binomial(n,k), n>=0, 0<=k<=n.

n	a(n)
0	1
1	1
2	3
3	1
4	10
5	10
6	1
7	21
8	63
9	35
10	1
11	36
12	216
13	336
14	126
15	1
16	55
17	550
18	1650
19	1650
20	462
21	1
22	78
23	1170
24	5720
25	10725
26	7722
27	1716
28	1
29	105
30	2205
31	15925
32	47775
33	63063
34	35035
35	6435
36	1
37	136
38	3808
39	38080
40	166600
41	346528
42	346528
43	155584
44	24310

[1, 1, 3, 1, 10, 10, 1, 21, 63, 35, 1, 36, 216, 336, 126, 1, 55, 550, 1650, 1650, 462, 1, 78, 1170, 5720, 10725, 7722, 1716, 1, 105, 2205, 15925, 47775, 63063, 35035, 6435, 1, 136, 3808, 38080, 166600, 346528, 346528, 155584, 24310]

cp's OEIS Frontend

A252501 Triangle T read by rows: T(n,k) = binomial(2n+1,k)binomial(n,k), n>=0, 0<=k<=n.

Table of values

List of values

cp's OEIS Frontend

A252501 Triangle T read by rows: T(n,k) = binomial(2*n+1,k)*binomial(n,k), n>=0, 0<=k<=n.

Table of values

List of values

A252501 Triangle T read by rows: T(n,k) = binomial(2n+1,k)binomial(n,k), n>=0, 0<=k<=n.