A357654 - cp's OEIS frontend

A357654 Number of lattice paths from (0,0) to (i,n-2*i) that do not go above the diagonal x=y using steps in {(1,0), (0,1)}.

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	2
6	3
7	3
8	6
9	9
10	10
11	19
12	29
13	34
14	63
15	97
16	118
17	215
18	333
19	416
20	749
21	1165
22	1485
23	2650
24	4135
25	5355
26	9490
27	14845
28	19473
29	34318
30	53791
31	71313
32	125104
33	196417
34	262735
35	459152
36	721887
37	973027
38	1694914
39	2667941
40	3619955
41	6287896
42	9907851
43	13521307
44	23429158

[1, 0, 1, 1, 1, 2, 3, 3, 6, 9, 10, 19, 29, 34, 63, 97, 118, 215, 333, 416, 749, 1165, 1485, 2650, 4135, 5355, 9490, 14845, 19473, 34318, 53791, 71313, 125104, 196417, 262735, 459152, 721887, 973027, 1694914, 2667941, 3619955, 6287896, 9907851, 13521307, 23429158]

cp's OEIS Frontend

A357654 Number of lattice paths from (0,0) to (i,n-2*i) that do not go above the diagonal x=y using steps in {(1,0), (0,1)}.

Table of values

List of values