Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.
A208553
Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =26a(1) =676a(2) =3354a(3) =16641a(4) =50052a(5) =150544a(6) =351140a(7) =819025a(8) =1634430a(9) =3261636a(10) =5853246a(11) =10504081a(12) =17449544a(13) =28987456a(14) =45403272a(15) =71115489a(16) =106340130a(17) =159012100a(18) =229010210a(19) =329821921a(20) =460490316a(21) =642926736a(22) =874503084a(23) =1189491121a(24) =1582286342
External references
- oeis: A208553