Number of length n+4 0..3 arrays with no consecutive five elements summing to more than 2*3.

A241931

Number of length n+4 0..3 arrays with no consecutive five elements summing to more than 2*3.

Terms

    a(0) =357a(1) =1043a(2) =3150a(3) =9500a(4) =28153a(5) =80983a(6) =235307a(7) =690027a(8) =2029867a(9) =5965434a(10) =17473375a(11) =51138385a(12) =149786712a(13) =439085571a(14) =1287374910a(15) =3773496722a(16) =11058028881a(17) =32404252199a(18) =94965809552a(19) =278330243566a(20) =815741720342

External references