Powerful numbers (A001694) which can be written as the sum of two relatively prime 3-powerful numbers (A036966) different from 1.

A210470

Powerful numbers (A001694) which can be written as the sum of two relatively prime 3-powerful numbers (A036966) different from 1.

Terms

    a(0) =841a(1) =968a(2) =2312a(3) =3528a(4) =5041a(5) =5776a(6) =12769a(7) =14884a(8) =16641a(9) =45125a(10) =51984a(11) =109561a(12) =123823a(13) =157609a(14) =168921a(15) =207576a(16) =373321a(17) =450241a(18) =498436a(19) =609725a(20) =711828a(21) =731025a(22) =798768a(23) =940896a(24) =1223048a(25) =1590121a(26) =1792921a(27) =2478843a(28) =2481992a(29) =2526752

External references