Equals one maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 nX3 array.

A220972

Equals one maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 nX3 array.

Terms

    a(0) =4a(1) =9a(2) =94a(3) =368a(4) =1455a(5) =6291a(6) =26299a(7) =110743a(8) =467422a(9) =1977507a(10) =8372888a(11) =35432404a(12) =149959535a(13) =634632918a(14) =2685509610a(15) =11363912297a(16) =48087370068a(17) =203484940864a(18) =861064491246

External references