A340590 - cp's OEIS frontend

A340590 Number of n*(n+1)-step n-dimensional nonnegative closed lattice walks starting at the origin and using steps that increment all components or decrement one component by 1.

n	a(n)
0	1
1	1
2	16
3	24444
4	8204167296
5	1052109889288796160
6	78607706455594117933558272000
7	4825997038234002956322487606996722432307200
8	325844502690869718672482402463320899403011435565608069632000
9	31176247959648026790291638390172796940342899651173947284143811081979726010777600

[1, 1, 16, 24444, 8204167296, 1052109889288796160, 78607706455594117933558272000, 4825997038234002956322487606996722432307200, 325844502690869718672482402463320899403011435565608069632000, 31176247959648026790291638390172796940342899651173947284143811081979726010777600]

cp's OEIS Frontend

A340590 Number of n*(n+1)-step n-dimensional nonnegative closed lattice walks starting at the origin and using steps that increment all components or decrement one component by 1.

Table of values

List of values