Number of nX6 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-1) or (-2,0) and new values introduced in order 0..2.

A274893

Number of nX6 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-1) or (-2,0) and new values introduced in order 0..2.

Terms

    a(0) =16a(1) =324a(2) =200a(3) =815a(4) =3064a(5) =12217a(6) =48269a(7) =191974a(8) =767905a(9) =3065418a(10) =12266783a(11) =49117667a(12) =196547638a(13) =787292648a(14) =3152652324a(15) =12625267314a(16) =50570833189a(17) =202532990424a(18) =811204807382

External references