Number of sets of nonempty words with a total of n letters over denary alphabet such that all letters occur at least once in the set.
A320211
Number of sets of nonempty words with a total of n letters over denary alphabet such that all letters occur at least once in the set.
Terms
- a(0) =58941091a(1) =4097382940a(2) =159454061270
External references
- oeis: A320211