A088594 - cp's OEIS frontend

A088594 Number of 3-dimensional lattice paths running from (0,0,0) to (n,n,n), lying in {(x,y,z) : 0<=x<=y<=z} and using the steps (1,0,0), (0,1,0), (0,0,1), (1,1,0), (1,0,1), (0,1,1), (1,1,1).

n	a(n)
0	1
1	4
2	44
3	788
4	18372
5	505156
6	15553372
7	520065572
8	18518471492
9	692900847812
10	26985709712524
11	1086313382608436
12	44960426477218436
13	1905328431907938180
14	82405332511166288572
15	3627806131038258219076
16	162218975410046793174404

[1, 4, 44, 788, 18372, 505156, 15553372, 520065572, 18518471492, 692900847812, 26985709712524, 1086313382608436, 44960426477218436, 1905328431907938180, 82405332511166288572, 3627806131038258219076, 162218975410046793174404]

cp's OEIS Frontend

A088594 Number of 3-dimensional lattice paths running from (0,0,0) to (n,n,n), lying in {(x,y,z) : 0<=x<=y<=z} and using the steps (1,0,0), (0,1,0), (0,0,1), (1,1,0), (1,0,1), (0,1,1), (1,1,1).

Table of values

List of values