A103328 - cp's OEIS frontend

A103328 Triangle T(n, k) read by rows: binomial(2n, 2k+1).

n	a(n)
0	0
1	2
2	0
3	4
4	4
5	0
6	6
7	20
8	6
9	0
10	8
11	56
12	56
13	8
14	0
15	10
16	120
17	252
18	120
19	10
20	0
21	12
22	220
23	792
24	792
25	220
26	12
27	0
28	14
29	364
30	2002
31	3432
32	2002
33	364
34	14
35	0
36	16
37	560
38	4368
39	11440
40	11440
41	4368
42	560
43	16
44	0
45	18
46	816
47	8568
48	31824
49	48620
50	31824
51	8568
52	816
53	18
54	0
55	20
56	1140
57	15504

[0, 2, 0, 4, 4, 0, 6, 20, 6, 0, 8, 56, 56, 8, 0, 10, 120, 252, 120, 10, 0, 12, 220, 792, 792, 220, 12, 0, 14, 364, 2002, 3432, 2002, 364, 14, 0, 16, 560, 4368, 11440, 11440, 4368, 560, 16, 0, 18, 816, 8568, 31824, 48620, 31824, 8568, 816, 18, 0, 20, 1140, 15504]

cp's OEIS Frontend

A103328 Triangle T(n, k) read by rows: binomial(2n, 2k+1).

Table of values

List of values