Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.

A297887

Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =32a(1) =137a(2) =67a(3) =134a(4) =162a(5) =253a(6) =264a(7) =437a(8) =656a(9) =942a(10) =1308a(11) =2254a(12) =3113a(13) =4698a(14) =7376a(15) =11228a(16) =17233a(17) =26591a(18) =41309a(19) =63296a(20) =98561a(21) =153605a(22) =238257a(23) =370604a(24) =578626a(25) =900194a(26) =1404705a(27) =2196541a(28) =3430179a(29) =5356918

External references