Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal.
A233727
Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal.
Terms
- a(0) =148a(1) =756a(2) =3972a(3) =21432a(4) =115972a(5) =631628a(6) =3435216a(7) =18733728a(8) =102007004a(9) =556289404a(10) =3030290308a(11) =16522951748a(12) =90024199928a(13) =490800907380
External references
- oeis: A233727