Number of (n+1) X (1+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
A253462
Number of (n+1) X (1+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
Terms
- a(0) =81a(1) =540a(2) =3640a(3) =24208a(4) =162016a(5) =1081504a(6) =7227096a(7) =48272160a(8) =322493040a(9) =2154281664a(10) =14391427080a(11) =96138251504a(12) =642233318880
External references
- oeis: A253462