Number of 0..3 arrays of length n+5 with sum less than 9 in any length 6 subsequence (=less than 50% duty cycle).

A213459

Number of 0..3 arrays of length n+5 with sum less than 9 in any length 6 subsequence (=less than 50% duty cycle).

Terms

    a(0) =1758a(1) =5542a(2) =18018a(3) =58898a(4) =191573a(5) =615561a(6) =1940673a(7) =6155514a(8) =19647614a(9) =62899953a(10) =201473363a(11) =644672930a(12) =2059300887a(13) =6574540879a(14) =20997506212a(15) =67093545303a(16) =214438467736a(17) =685364105241

External references