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

A275181

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

Terms

    a(0) =122a(1) =1024a(2) =1129a(3) =1651a(4) =6081a(5) =23313a(6) =90793a(7) =355258a(8) =1392050a(9) =5466938a(10) =21539426a(11) =85093786a(12) =336588196a(13) =1331473727a(14) =5265942503a(15) =20828817622a(16) =82420863039a(17) =326283110365

External references