Number of (n+1) X (3+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 1,-2 or 2,-1.
A264123
Number of (n+1) X (3+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 1,-2 or 2,-1.
Terms
- a(0) =4a(1) =45a(2) =576a(3) =5733a(4) =53361a(5) =533610a(6) =5336100a(7) =53361000a(8) =533610000a(9) =5336100000a(10) =53361000000a(11) =533610000000
External references
- oeis: A264123