Number of n-digit decimal numbers with leading zeros allowed where no digit appears exactly twice.
A265325
Number of n-digit decimal numbers with leading zeros allowed where no digit appears exactly twice.
Terms
- a(0) =10a(1) =90a(2) =730a(3) =5410a(4) =37900a(5) =264250a(6) =1908910a(7) =14322520a(8) =110305720a(9) =875799550a(10) =7203731050a(11) =60866700940a(12) =527138423380
External references
- oeis: A265325