A193636 - cp's OEIS frontend

A193636 Triangle: T(n,k) = C(3n-2k,k), 0 <= k <= n.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	7
8	10
9	1
10	1
11	10
12	28
13	20
14	1
15	1
16	13
17	55
18	84
19	35
20	1
21	1
22	16
23	91
24	220
25	210
26	56
27	1
28	1
29	19
30	136
31	455
32	715
33	462
34	84
35	1
36	1
37	22
38	190
39	816
40	1820
41	2002
42	924
43	120
44	1
45	1
46	25
47	253
48	1330
49	3876
50	6188
51	5005
52	1716
53	165
54	1
55	1
56	28
57	325
58	2024
59	7315
60	15504
61	18564

[1, 1, 1, 1, 4, 1, 1, 7, 10, 1, 1, 10, 28, 20, 1, 1, 13, 55, 84, 35, 1, 1, 16, 91, 220, 210, 56, 1, 1, 19, 136, 455, 715, 462, 84, 1, 1, 22, 190, 816, 1820, 2002, 924, 120, 1, 1, 25, 253, 1330, 3876, 6188, 5005, 1716, 165, 1, 1, 28, 325, 2024, 7315, 15504, 18564]

cp's OEIS Frontend

A193636 Triangle: T(n,k) = C(3n-2k,k), 0 <= k <= n.

Table of values

List of values