A247049 - cp's OEIS frontend

A247049 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), (1,2), (1,-1).

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	1
9	1
10	2
11	2
12	2
13	3
14	3
15	3
16	5
17	5
18	5
19	8
20	8
21	8
22	13
23	13
24	13
25	21
26	21
27	21
28	34
29	34
30	34
31	55
32	55
33	55
34	89
35	89
36	89
37	144
38	144
39	144
40	233
41	233
42	233
43	377
44	377
45	377
46	610
47	610
48	610
49	987
50	987
51	987
52	1597
53	1597
54	1597
55	2584
56	2584
57	2584
58	4181
59	4181
60	4181

[1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 5, 5, 5, 8, 8, 8, 13, 13, 13, 21, 21, 21, 34, 34, 34, 55, 55, 55, 89, 89, 89, 144, 144, 144, 233, 233, 233, 377, 377, 377, 610, 610, 610, 987, 987, 987, 1597, 1597, 1597, 2584, 2584, 2584, 4181, 4181, 4181]

cp's OEIS Frontend

A247049 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), (1,2), (1,-1).

Table of values

List of values