Number of integral solutions to the equation (x_1)^3 + ... + (x_n)^3 = (x_1 + ... + x_n)^2 with 1 <= x_1 <= ... <= x_n.

A158649

Number of integral solutions to the equation (x_1)^3 + ... + (x_n)^3 = (x_1 + ... + x_n)^2 with 1 <= x_1 <= ... <= x_n.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =5a(6) =18a(7) =30a(8) =94a(9) =226a(10) =715a(11) =2024a(12) =6546a(13) =20622a(14) =69459a(15) =232406a(16) =810943a(17) =2828246a(18) =10133324a(19) =36435912a(20) =133372054a(21) =490864448a(22) =1829474693a(23) =6858293057a(24) =25951243663a(25) =98749175365a(26) =378522780879

External references