Number of (n+1)X3 0..3 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
A186784
Number of (n+1)X3 0..3 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Terms
- a(0) =580a(1) =11354a(2) =63504a(3) =739334a(4) =8499038a(5) =97501656a(6) =1029483706a(7) =11412065338a(8) =126395136040
External references
- oeis: A186784