Number of length 2+4 0..n arrays with no consecutive five elements summing to more than 2*n.

Terms

a(0) =26a(1) =218a(2) =1043a(3) =3599a(4) =10031a(5) =24052a(6) =51570a(7) =101421a(8) =186208a(9) =323246a(10) =535613a(11) =853307a(12) =1314509a(13) =1966952a(14) =2869396a(15) =4093209a(16) =5724054a(17) =7863682a(18) =10631831a(19) =14168231a(20) =18634715a(21) =24217436a(22) =31129190a(23) =39611845a(24) =49938876a(25) =62418006a(26) =77393953a(27) =95251283