47628000

Appears in sequences

• Max_{k=0..n} k!*|Stirling1(n,k)|.at n=10A058583
• Coreful 4-abundant numbers: numbers k such that csigma(k) > 4*k, where csigma(k) is the sum of the coreful divisors of k (A057723).at n=13A340110
• Numbers that set records in in A379772.at n=30A379773
• Triangle read by rows: T(n,k) is the number of ways to place 2*n rooks on a (n+k) X (2*n-k) board so that there is at least one rook in every column and row and so that each rook is defended by another.at n=23A382776
• Triangle read by rows: T(n,k) is the number of ways to place 2*n rooks on a (n+k) X (2*n-k) board so that there is at least one rook in every column and row and so that each rook is defended by another.at n=25A382776