Number of strings of numbers x(i=1..n) in 0..8 with sum i*x(i)^3 equal to n*512.

A184719

Number of strings of numbers x(i=1..n) in 0..8 with sum i*x(i)^3 equal to n*512.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =18a(5) =114a(6) =929a(7) =6939a(8) =49405a(9) =343061a(10) =2349749a(11) =15744977a(12) =103294333a(13) =664143853a(14) =4191000242a(15) =25991406059a(16) =158554966581a(17) =952308975542

External references