Powerful numbers of the form x^3 + y^3 with x and y coprime.

Terms

a(0) =9a(1) =3528a(2) =12168a(3) =51984a(4) =207576a(5) =450241a(6) =711828a(7) =798768a(8) =1590121a(9) =7154784a(10) =8609599a(11) =40589641a(12) =95355225a(13) =138393792a(14) =244293408a(15) =344157184a(16) =726887051a(17) =737461269a(18) =1232922769a(19) =1290821184a(20) =1630544400a(21) =1734139449a(22) =2901360600a(23) =3002319675a(24) =3401256943a(25) =4435426801a(26) =4589212453