Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,-2 or 1,1.
A264144
Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,-2 or 1,1.
Terms
- a(0) =16a(1) =512a(2) =14400a(3) =297920a(4) =7001316a(5) =163887724a(6) =3798503424a(7) =88222777344
External references
- oeis: A264144