Numbers n such that the number formed by the digits of 2n sorted in ascending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in ascending order.
A083387
Numbers n such that the number formed by the digits of 2n sorted in ascending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in ascending order.
Terms
- a(0) =6a(1) =28a(2) =487a(3) =4204a(4) =17208a(5) =20044a(6) =20404a(7) =25741a(8) =34687a(9) =36847a(10) =41257a(11) =42004a(12) =42571a(13) =48673a(14) =51427a(15) =97398a(16) =125407a(17) =140439a(18) =140527a(19) =200404a(20) =204004a(21) =207541a(22) =250741a(23) =254071a(24) =257401a(25) =304687a(26) =304867a(27) =368047a(28) =402004a(29) =407521
External references
- oeis: A083387