Number of length 1+4 0..n arrays with no consecutive five elements summing to more than 2*n.

Terms

a(0) =16a(1) =96a(2) =357a(3) =1007a(4) =2373a(5) =4928a(6) =9318a(7) =16389a(8) =27214a(9) =43120a(10) =65715a(11) =96915a(12) =138971a(13) =194496a(14) =266492a(15) =358377a(16) =474012a(17) =617728a(18) =794353a(19) =1009239a(20) =1268289a(21) =1577984a(22) =1945410a(23) =2378285a(24) =2884986a(25) =3474576a(26) =4156831a(27) =4942267a(28) =5842167a(29) =6868608