Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s.
A296383
Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s.
Terms
- a(0) =12a(1) =279a(2) =3237a(3) =46786a(4) =684894a(5) =9703136a(6) =138882856a(7) =1988460073a(8) =28434977556a(9) =406767417152
External references
- oeis: A296383