Positions of primes in A024975 (sums of three distinct cubes).

Terms

a(0) =2a(1) =9a(2) =13a(3) =14a(4) =16a(5) =18a(6) =30a(7) =33a(8) =36a(9) =45a(10) =50a(11) =56a(12) =60a(13) =61a(14) =64a(15) =66a(16) =69a(17) =78a(18) =86a(19) =90a(20) =109a(21) =115a(22) =120a(23) =139a(24) =143a(25) =153a(26) =156a(27) =169a(28) =170a(29) =172