Number of length 3+1 0..n arrays with the sum of the maximum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.

A250647

Number of length 3+1 0..n arrays with the sum of the maximum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.

Terms

    a(0) =6a(1) =23a(2) =44a(3) =89a(4) =134a(5) =219a(6) =296a(7) =433a(8) =550a(9) =751a(10) =916a(11) =1193a(12) =1414a(13) =1779a(14) =2064a(15) =2529a(16) =2886a(17) =3463a(18) =3900a(19) =4601a(20) =5126a(21) =5963a(22) =6584a(23) =7569a(24) =8294a(25) =9439a(26) =10276a(27) =11593a(28) =12550a(29) =14051

External references