The number n has digits in ascending order and n=a-b where a has the digits of n in descending order and b has the digits of n in another order (a and b perhaps with extra zeros), ordered by a.
A055162
The number n has digits in ascending order and n=a-b where a has the digits of n in descending order and b has the digits of n in another order (a and b perhaps with extra zeros), ordered by a.
Terms
- a(0) =459a(1) =1467a(2) =445599a(3) =134667a(4) =13346667a(5) =1245789a(6) =123456789a(7) =444555999a(8) =1333466667a(9) =123456789a(10) =12457899a(11) =12334566789a(12) =133334666667a(13) =12334566789a(14) =1234567899a(15) =124578999a(16) =444455559999
External references
- oeis: A055162