165150720

Appears in sequences

• Expansion of e.g.f. x^2/(1-4*x).at n=8A052670
• Number of divisors of k as k runs through sequence of distinct values of LCM(1,..,n).at n=33A056795
• Products of the digits of e excluding 0.at n=13A084674
• a(n) = n! * n^4.at n=8A091364
• a(n) is n! times the coefficient of Pi^floor(n/2) in the volume of an n-dimensional unit ball.at n=15A094941
• Expansion of e.g.f. (1+4*x)/(1-4*x).at n=7A098560
• Triangle read by rows: T(n,L) = number of rho-labeled graphs with n edges whose labeling is bipartite with boundary value L.at n=43A255908
• a(n) = 2^n * floor(n/2)!at n=15A271216
• a(n) is the number of numbers whose largest prime power factor equals A000961(n).at n=34A305215
• Denominators of the rational factor of Kaplan's series for the Dottie number.at n=3A306254
• Triangular array read by rows: T(n, k) is the number of ways that a k-element transitive tournament can occur as a subtournament of a larger tournament on n labeled vertices.at n=42A365638