A247301 - cp's OEIS frontend

A247301 Rectangular array read upwards by columns: T = T(n,k) = number of paths from (0,0) to (n,k), where 0 >= k <= 2, consisting of segments given by the vectors (1,1), (2,1), (1,-1).

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	1
7	1
8	1
9	1
10	2
11	2
12	2
13	4
14	3
15	4
16	6
17	6
18	6
19	12
20	10
21	12
22	20
23	18
24	20
25	36
26	32
27	36
28	64
29	56
30	64
31	112
32	100
33	112
34	200
35	176
36	200
37	352
38	312
39	352
40	624
41	552
42	624
43	1104
44	976
45	1104
46	1952
47	1728
48	1952
49	3456
50	3056
51	3456
52	6112
53	5408
54	6112
55	10816
56	9568
57	10816

[1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 2, 2, 2, 4, 3, 4, 6, 6, 6, 12, 10, 12, 20, 18, 20, 36, 32, 36, 64, 56, 64, 112, 100, 112, 200, 176, 200, 352, 312, 352, 624, 552, 624, 1104, 976, 1104, 1952, 1728, 1952, 3456, 3056, 3456, 6112, 5408, 6112, 10816, 9568, 10816]

cp's OEIS Frontend

A247301 Rectangular array read upwards by columns: T = T(n,k) = number of paths from (0,0) to (n,k), where 0 >= k <= 2, consisting of segments given by the vectors (1,1), (2,1), (1,-1).

Table of values

List of values