A132884 - cp's OEIS frontend

A132884 Triangle read by rows: T(n,k) is the number of paths in the right half-plane from (0,0) to (n,0), consisting of steps U=(1,1), D=(1,-1), h=(1,0) and H=(2,0), having k h=(1,0) steps (0<=k<=n).

n	a(n)
0	1
1	0
2	1
3	3
4	0
5	1
6	0
7	8
8	0
9	1
10	13
11	0
12	15
13	0
14	1
15	0
16	57
17	0
18	24
19	0
20	1
21	63
22	0
23	156
24	0
25	35
26	0
27	1
28	0
29	384
30	0
31	340
32	0
33	48
34	0
35	1
36	321
37	0
38	1380
39	0
40	645
41	0
42	63
43	0
44	1
45	0
46	2505
47	0
48	3800
49	0
50	1113
51	0
52	80
53	0
54	1
55	1683
56	0
57	11145
58	0
59	8855
60	0
61	1792
62	0
63	99
64	0
65	1
66	0
67	16008
68	0
69	37065
70	0
71	18368
72	0
73	2736
74	0

[1, 0, 1, 3, 0, 1, 0, 8, 0, 1, 13, 0, 15, 0, 1, 0, 57, 0, 24, 0, 1, 63, 0, 156, 0, 35, 0, 1, 0, 384, 0, 340, 0, 48, 0, 1, 321, 0, 1380, 0, 645, 0, 63, 0, 1, 0, 2505, 0, 3800, 0, 1113, 0, 80, 0, 1, 1683, 0, 11145, 0, 8855, 0, 1792, 0, 99, 0, 1, 0, 16008, 0, 37065, 0, 18368, 0, 2736, 0]

cp's OEIS Frontend

A132884 Triangle read by rows: T(n,k) is the number of paths in the right half-plane from (0,0) to (n,0), consisting of steps U=(1,1), D=(1,-1), h=(1,0) and H=(2,0), having k h=(1,0) steps (0<=k<=n).

Table of values

List of values