Equals one maps: number of nX2 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..2 nX2 array.
A220964
Equals one maps: number of nX2 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..2 nX2 array.
Terms
- a(0) =2a(1) =8a(2) =40a(3) =176a(4) =744a(5) =3144a(6) =13128a(7) =54424a(8) =224120a(9) =918688a(10) =3750192a(11) =15259608a(12) =61920992a(13) =250704984a(14) =1013136464a(15) =4087826848a(16) =16471855680a(17) =66299538792a(18) =266606574816
External references
- oeis: A220964