Numbers n such that sum of the cubes of the distinct prime factors of n equals the sum of the cubes of the digits of n.
A067170
Numbers n such that sum of the cubes of the distinct prime factors of n equals the sum of the cubes of the digits of n.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =250a(5) =735a(6) =2500a(7) =25000a(8) =250000a(9) =1858560a(10) =2500000a(11) =18585600a(12) =25000000a(13) =91990080a(14) =185856000a(15) =242121642a(16) =250000000a(17) =919900800a(18) =1081088775a(19) =1390120992a(20) =1768635648a(21) =1858560000a(22) =2500000000a(23) =5435938431a(24) =7245987840a(25) =9199008000a(26) =9475854336a(27) =17996666688a(28) =18585600000a(29) =24214634829
External references
- oeis: A067170