Number of nX4 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,0) and new values introduced in order 0..2.

A275224

Number of nX4 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,0) and new values introduced in order 0..2.

Terms

    a(0) =14a(1) =216a(2) =339a(3) =1302a(4) =6448a(5) =32388a(6) =164645a(7) =844176a(8) =4319300a(9) =22083548a(10) =112975642a(11) =578036947a(12) =2957212295a(13) =15128798774a(14) =77399122215a(15) =395975649916

External references