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

A275089

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

Terms

    a(0) =48a(1) =2592a(2) =17184a(3) =232156a(4) =2934756a(5) =38872396a(6) =512150588a(7) =6767371752a(8) =89090043684

External references