Number of (n+1) X (7+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock.

Terms

a(0) =58896a(1) =18468a(2) =4884a(3) =7320a(4) =9260a(5) =14440a(6) =21288a(7) =29328a(8) =41748a(9) =57760a(10) =83202a(11) =117312a(12) =164264a(13) =231040a(14) =333776a(15) =469248a(16) =657056a(17) =924160a(18) =1335104a(19) =1876992a(20) =2628224a(21) =3696640a(22) =5340416a(23) =7507968a(24) =10512896a(25) =14786560a(26) =21361664a(27) =30031872a(28) =42051584a(29) =59146240