Number of (6+1) X (n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.
A264539
Number of (6+1) X (n+1) arrays of permutations of 0..n*7+6 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.
Terms
- a(0) =0a(1) =100a(2) =696a(3) =8180a(4) =119810a(5) =1293264a(6) =15187422a(7) =179414540a(8) =2052910368a(9) =23919502368a(10) =277388965381
External references
- oeis: A264539