Number of length 3+3 0..n arrays with no consecutive four elements summing to more than 2*n.

A241966

Number of length 3+3 0..n arrays with no consecutive four elements summing to more than 2*n.

Terms

    a(0) =33a(1) =311a(2) =1597a(3) =5778a(4) =16660a(5) =40978a(6) =89622a(7) =179079a(8) =333091a(9) =584529a(10) =977483a(11) =1569568a(12) =2434446a(13) =3664564a(14) =5374108a(15) =7702173a(16) =10816149a(17) =14915323a(18) =20234697a(19) =27049022a(20) =35677048a(21) =46485990a(22) =59896210a(23) =76386115a(24) =96497271a(25) =120839733a(26) =150097591

External references