363392domain: NAppears in sequencesa(n) = n! + 2^n.at n=9A007611Number of nX7 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=3A224352Number of 4 X n 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=6A224355