A060941 - cp's OEIS frontend

A060941 Duchon's numbers: the number of paths of length 5n from the origin to the line y = 2x/3 with unit East and North steps that stay below the line or touch it.

n	a(n)
0	1
1	2
2	23
3	377
4	7229
5	151491
6	3361598
7	77635093
8	1846620581
9	44930294909
10	1113015378438
11	27976770344941
12	711771461238122
13	18293652115906958
14	474274581883631615
15	12388371266483017545
16	325714829431573496525
17	8613086428709348334675
18	228925936056388155632081

[1, 2, 23, 377, 7229, 151491, 3361598, 77635093, 1846620581, 44930294909, 1113015378438, 27976770344941, 711771461238122, 18293652115906958, 474274581883631615, 12388371266483017545, 325714829431573496525, 8613086428709348334675, 228925936056388155632081]

cp's OEIS Frontend

A060941 Duchon's numbers: the number of paths of length 5n from the origin to the line y = 2x/3 with unit East and North steps that stay below the line or touch it.

Table of values

List of values

cp's OEIS Frontend

A060941 Duchon's numbers: the number of paths of length 5*n from the origin to the line y = 2*x/3 with unit East and North steps that stay below the line or touch it.

Table of values

List of values

A060941 Duchon's numbers: the number of paths of length 5n from the origin to the line y = 2x/3 with unit East and North steps that stay below the line or touch it.