Number of nX3 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A317460

Number of nX3 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =5a(2) =16a(3) =107a(4) =636a(5) =3893a(6) =23769a(7) =145280a(8) =887980a(9) =5428139a(10) =33181694a(11) =202838254a(12) =1239944574a(13) =7579749355a(14) =46334824959a(15) =283243696481

External references