Numbers k such that the sum of squares of divisors of k and sum of cubes of divisors of k are relatively prime.
A046683
Numbers k such that the sum of squares of divisors of k and sum of cubes of divisors of k are relatively prime.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =9a(4) =18a(5) =25a(6) =36a(7) =100a(8) =121a(9) =225a(10) =289a(11) =484a(12) =529a(13) =841a(14) =900a(15) =1089a(16) =1156a(17) =1681a(18) =2116a(19) =2209a(20) =2601a(21) =2809a(22) =3364a(23) =3481a(24) =4356a(25) =4761a(26) =5041a(27) =6724a(28) =6889a(29) =7225
External references
- oeis: A046683