Numbers whose 4th power can be expressed as the sum of two positive cubes in more than one way.

Terms

a(0) =1729a(1) =2457a(2) =4104a(3) =4914a(4) =4977a(5) =8001a(6) =8216a(7) =10773a(8) =13832a(9) =15561a(10) =16263a(11) =19656a(12) =20683a(13) =32832a(14) =39312a(15) =39816a(16) =40033a(17) =46683a(18) =64008a(19) =64232a(20) =65728a(21) =66339a(22) =80236a(23) =86184a(24) =110656a(25) =110808a(26) =124336a(27) =124488a(28) =127062a(29) =130104