Number of nX7 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.

A274727

Number of nX7 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) or (-1,0) and new values introduced in order 0..2.

Terms

    a(0) =365a(1) =6144a(2) =25268a(3) =421904a(4) =7016284a(5) =116633012a(6) =1980677448a(7) =33415073716a(8) =564905405336

External references