A119245 - cp's OEIS frontend

A119245 Triangle, read by rows, defined by: T(n,k) = (4k+1)binomial(2n+1, n-2k)/(2n+1) for n >= 2k >= 0.

n	a(n)
0	1
1	1
2	2
3	1
4	5
5	5
6	14
7	20
8	1
9	42
10	75
11	9
12	132
13	275
14	54
15	1
16	429
17	1001
18	273
19	13
20	1430
21	3640
22	1260
23	104
24	1
25	4862
26	13260
27	5508
28	663
29	17
30	16796
31	48450
32	23256
33	3705
34	170
35	1
36	58786
37	177650
38	95931
39	19019
40	1309
41	21
42	208012
43	653752
44	389367
45	92092
46	8602
47	252
48	1

[1, 1, 2, 1, 5, 5, 14, 20, 1, 42, 75, 9, 132, 275, 54, 1, 429, 1001, 273, 13, 1430, 3640, 1260, 104, 1, 4862, 13260, 5508, 663, 17, 16796, 48450, 23256, 3705, 170, 1, 58786, 177650, 95931, 19019, 1309, 21, 208012, 653752, 389367, 92092, 8602, 252, 1]

cp's OEIS Frontend

A119245 Triangle, read by rows, defined by: T(n,k) = (4k+1)binomial(2n+1, n-2k)/(2n+1) for n >= 2k >= 0.

Table of values

List of values

cp's OEIS Frontend

A119245 Triangle, read by rows, defined by: T(n,k) = (4*k+1)*binomial(2*n+1, n-2*k)/(2*n+1) for n >= 2*k >= 0.

Table of values

List of values

A119245 Triangle, read by rows, defined by: T(n,k) = (4k+1)binomial(2n+1, n-2k)/(2n+1) for n >= 2k >= 0.