84600

Appears in sequences

• Sum of aliquot divisors of Ramanujan's highly composite numbers.at n=24A072824
• A subclass of quasi-acyclic automata with 2 inputs, n transient and k absorbing labeled states; square array T(n,k) read by descending antidiagonals (n >= 0 and k >= 1).at n=24A082171
• Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (1-(k+1)^2)^(n-k)/(n-k)! for n >= k >= 1.at n=24A103242
• (n-1)!*(n!-n*(n-1)/2).at n=5A114310
• a(n) = 94*n^2.at n=30A174337
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = sqrt(2).at n=45A279587
• Number of semi-sums of integer partitions of n.at n=33A366738