765030domain: NAppears in sequencesNumber of words of length n over the alphabet {0,...,n-1} that avoid the pattern 1111.at n=7A239368Square array whose entry A(n,k) is the number of endofunctions on a set of size n with preimage constraint {0,1,...,k}, for n >= 0, k >= 0, read by descending antidiagonals.at n=62A306800