A264056 - cp's OEIS frontend

A264056 Number of (n+1) X (4+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,2 or 2,-2.

n	a(n)
1	8
2	216
3	2592
4	32400
5	450000
6	5760000
7	74880000
8	988650000
9	12899250000
10	168682500000
11	2210850000000
12	28926562500000
13	378597656250000
14	4956813281250000
15	64881000000000000
16	849285000000000000

[8, 216, 2592, 32400, 450000, 5760000, 74880000, 988650000, 12899250000, 168682500000, 2210850000000, 28926562500000, 378597656250000, 4956813281250000, 64881000000000000, 849285000000000000]

cp's OEIS Frontend

A264056 Number of (n+1) X (4+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,2 or 2,-2.

Table of values

List of values