Equals one maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 nX3 array.
A220914
Equals one maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal, diagonal and antidiagonal neighbors in a random 0..2 nX3 array.
Terms
- a(0) =4a(1) =37a(2) =379a(3) =3299a(4) =27365a(5) =220299a(6) =1754781a(7) =13920341a(8) =110240626a(9) =872556370a(10) =6904697176a(11) =54631587925a(12) =432233689525
External references
- oeis: A220914