Number of numbers that yield an n-digit number after Reverse and Add!.
A232731
Number of numbers that yield an n-digit number after Reverse and Add!.
Terms
- a(0) =4a(1) =50a(2) =450a(3) =4590a(4) =45405a(5) =454950a(6) =4544550a(7) =45454500a(8) =454495500a(9) =4545045000a(10) =45449955000a(11) =454500450000
External references
- oeis: A232731