Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 0,2 or 1,1.
A264113
Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 0,2 or 1,1.
Terms
- a(0) =8a(1) =169a(2) =4410a(3) =54756a(4) =911754a(5) =15437041a(6) =267205956a(7) =4400066889a(8) =74321336906
External references
- oeis: A264113