Number of collections of nonempty multisets with a total of n+4 objects of exactly n colors.
A255954
Number of collections of nonempty multisets with a total of n+4 objects of exactly n colors.
Terms
- a(0) =0a(1) =7a(2) =127a(3) =1518a(4) =15800a(5) =154410a(6) =1470702a(7) =13921922a(8) =132465058a(9) =1275540777a(10) =12482994680a(11) =124488408308
External references
- oeis: A255954