Number of (n+1)X(1+1) 0..1 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing.

A232854

Number of (n+1)X(1+1) 0..1 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing.

Terms

    a(0) =7a(1) =14a(2) =25a(3) =41a(4) =61a(5) =86a(6) =117a(7) =156a(8) =204a(9) =262a(10) =331a(11) =406a(12) =492a(13) =590a(14) =702a(15) =829a(16) =972a(17) =1124a(18) =1292a(19) =1476a(20) =1679a(21) =1901a(22) =2144a(23) =2401a(24) =2677a(25) =2974a(26) =3294a(27) =3639a(28) =4009a(29) =4400

External references