Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^4 equal to n*1296.

A184845

Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^4 equal to n*1296.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =16a(6) =76a(7) =388a(8) =2152a(9) =13887a(10) =76684a(11) =402552a(12) =2246308a(13) =12383123a(14) =70009515a(15) =374562273a(16) =1971133886a(17) =10420025889a(18) =54379325900a(19) =283582422717

External references