Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 0,1 or 1,2.
A264339
Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 0,1 or 1,2.
Terms
- a(0) =2521a(1) =223356a(2) =20386617a(3) =1855980772a(4) =168990466353
External references
- oeis: A264339