Number of (n+1)X5 0..2 arrays with the permanents of all 2X2 subblocks equal and nonzero.
A204836
Number of (n+1)X5 0..2 arrays with the permanents of all 2X2 subblocks equal and nonzero.
Terms
- a(0) =804a(1) =6370a(2) =34100a(3) =247108a(4) =1438706a(5) =9984856a(6) =60562860a(7) =410479794a(8) =2552400534a(9) =17058516514a(10) =107804975078a(11) =714404539258
External references
- oeis: A204836