377395200

Appears in sequences

• E.g.f. ( 1-x-sqrt(1-2*x+x^2-4*x^3) )/(2*x^2).at n=10A052743
• a(n) = Product_{i=1..n} floor(4*i/3).at n=10A319949
• Number of graceful labelings for the complete tripartite graph K_{1,1,n}.at n=8A334307