A110183 - cp's OEIS frontend

A110183 Triangle read by rows: T(n,k) (0<=k<=n) is the number of Delannoy paths of length n, having k (1,1)-steps on the lines y=x, y=x+1 and y=x-1.

n	a(n)
0	1
1	2
2	1
3	6
4	6
5	1
6	22
7	28
8	12
9	1
10	90
11	130
12	80
13	20
14	1
15	394
16	616
17	462
18	180
19	30
20	1
21	1806
22	2982
23	2538
24	1270
25	350
26	42
27	1
28	8558
29	14708
30	13676
31	8056
32	2968
33	616
34	56
35	1
36	41586
37	73698
38	73176
39	48392
40	21608
41	6188
42	1008
43	72
44	1
45	206098
46	374224
47	390926
48	281948
49	144512

[1, 2, 1, 6, 6, 1, 22, 28, 12, 1, 90, 130, 80, 20, 1, 394, 616, 462, 180, 30, 1, 1806, 2982, 2538, 1270, 350, 42, 1, 8558, 14708, 13676, 8056, 2968, 616, 56, 1, 41586, 73698, 73176, 48392, 21608, 6188, 1008, 72, 1, 206098, 374224, 390926, 281948, 144512]

cp's OEIS Frontend

A110183 Triangle read by rows: T(n,k) (0<=k<=n) is the number of Delannoy paths of length n, having k (1,1)-steps on the lines y=x, y=x+1 and y=x-1.

Table of values

List of values