Number of tilings of an 8 X n rectangle using integer-sided square tiles of area > 1.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =5a(5) =0a(6) =16a(7) =0a(8) =48a(9) =0a(10) =160a(11) =0a(12) =511a(13) =0a(14) =1651a(15) =2a(16) =5341a(17) =4a(18) =17260a(19) =22a(20) =55846a(21) =92a(22) =180658a(23) =322a(24) =584545a(25) =1240a(26) =1891519a(27) =4520a(28) =6120813a(29) =16202