A294207 - cp's OEIS frontend

A294207 Triangle read by rows: T(n,k) is the number of lattice paths from (0,0) to (n,k), 0 <= 3k <= 2n, that are below the line 3y=2x, only touching at the end points.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	3
9	3
10	1
11	4
12	7
13	7
14	1
15	5
16	12
17	19
18	19
19	1
20	6
21	18
22	37
23	37
24	1
25	7
26	25
27	62
28	99
29	99
30	1
31	8
32	33
33	95
34	194
35	293
36	293
37	1
38	9
39	42
40	137
41	331
42	624
43	624
44	1
45	10
46	52
47	189
48	520
49	1144
50	1768
51	1768
52	1
53	11
54	63
55	252
56	772
57	1916
58	3684
59	5452
60	5452

[1, 1, 1, 1, 1, 2, 2, 1, 3, 3, 1, 4, 7, 7, 1, 5, 12, 19, 19, 1, 6, 18, 37, 37, 1, 7, 25, 62, 99, 99, 1, 8, 33, 95, 194, 293, 293, 1, 9, 42, 137, 331, 624, 624, 1, 10, 52, 189, 520, 1144, 1768, 1768, 1, 11, 63, 252, 772, 1916, 3684, 5452, 5452]

cp's OEIS Frontend

A294207 Triangle read by rows: T(n,k) is the number of lattice paths from (0,0) to (n,k), 0 <= 3k <= 2n, that are below the line 3y=2x, only touching at the end points.

Table of values

List of values