Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.
A264547
Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 -1,2 1,0 or 0,-1.
Terms
- a(0) =1a(1) =40a(2) =172a(3) =1528a(4) =14852a(5) =105081a(6) =813473a(7) =6587227a(8) =50597392a(9) =392445418a(10) =3079324224a(11) =23951405053a(12) =186390329980
External references
- oeis: A264547