Number of (n+1)X4 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.
A206049
Number of (n+1)X4 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.
Terms
- a(0) =1338a(1) =20400a(2) =295392a(3) =4256868a(4) =61165512a(5) =878480541a(6) =12614174310a(7) =181122252378
External references
- oeis: A206049