3549177

Appears in sequences

• Exponential generating function x*exp(x/(1-x)).at n=8A006152
• Exponential Riordan array [e^(x/(1-x)),x].at n=46A129652
• Number T(n,k) of proper multisets of nonempty words with a total of n letters over k-ary alphabet such that all k letters occur at least once in the multiset; triangle T(n,k), n>=2, 1<=k<=n-1, read by rows.at n=44A320264