Number of nX5 0..1 arrays with every element unequal to 1, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
A303893
Number of nX5 0..1 arrays with every element unequal to 1, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =313a(2) =842a(3) =7421a(4) =29479a(5) =200144a(6) =992789a(7) =5930552a(8) =32529473a(9) =183511110a(10) =1040095115a(11) =5814425752a(12) =32991537449a(13) =185215371545
External references
- oeis: A303893