Late-growing permutations: number of permutations of 5 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.
A147687
Late-growing permutations: number of permutations of 5 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.
Terms
- a(0) =1a(1) =42a(2) =126126a(3) =783353872
External references
- oeis: A147687