48965

Appears in sequences

• Number of ways to place 2n rooks on n X n board, 2 rooks in each row and each column, multiple rooks in a cell allowed, and exactly 4 rooks below the main diagonal.at n=3A260582
• Triangle of generalized Eulerian numbers T(n,k) = <n,k>_2 read by rows, n >= 1, 0 <= k < 2*n.at n=29A269742
• Triangle of generalized Eulerian numbers T(n,k) = <n,k>_2 read by rows, n >= 1, 0 <= k < 2*n.at n=31A269742
• Number of factorizations of m^n into exactly nine factors, where m is a product of two distinct primes.at n=10A277245