Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 0,-2 1,0 or -1,0.
A264304
Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 0,-2 1,0 or -1,0.
Terms
- a(0) =1a(1) =169a(2) =1413a(3) =14881a(4) =297721a(5) =3890569a(6) =53407877a(7) =839565293a(8) =11905375241a(9) =171518372029
External references
- oeis: A264304