84707280

Appears in sequences

• Generalized Stirling number triangle of first kind.at n=21A051186
• Sept-factorial numbers.at n=6A051188
• a(n) = Product_{k=1..n} lcm(k,n)/gcd(k,n).at n=6A127553
• a(n) is the number of top-down sequences (F_1, F_2, ..., F_n) whereas each F_i is a labeled forest on n nodes, containing i directed rooted trees. F_(i+1) is proper subset of F_i.at n=6A152684
• Triangle read by rows: T(n,k) = n^k * k!.at n=34A153188
• Triangle T(n, k) = Product_{j=0..k} (j*n + prime(m)), with T(n, 0) = prime(m) and m = 4, read by rows.at n=33A153272
• Triangle read by rows. T(n, k) = n^(n - k) * |Stirling1(n, k)|.at n=29A355006