Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,0 or 1,2.
A264270
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,0 or 1,2.
Terms
- a(0) =442a(1) =32000a(2) =4861800a(3) =600090240a(4) =80568542340
External references
- oeis: A264270