Number of (n+1)X4 0..3 arrays with every 2X2 subblock singular.
A184767
Number of (n+1)X4 0..3 arrays with every 2X2 subblock singular.
Terms
- a(0) =2248a(1) =108496a(2) =1967440a(3) =62051344a(4) =1444491280a(5) =39939558160
External references
- oeis: A184767