180633600

Appears in sequences

• In the following square array A(i,j) = Least Common Multiple of i and j. Sequence contains the product of the terms of the n-th antidiagonal.at n=8A082022
• Triangle of polynomial coefficients related to 3F2([1,n+1,n+1],[n+2,n+2],z).at n=23A162990
• The third left hand column of triangle A162990.at n=4A162994
• Number of reduced words of length n in Coxeter group on 16 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.at n=7A163092
• One quarter the number of nX8 1..4 arrays with no two neighbors of any element equal to each other.at n=12A183360
• Triangle read by rows: n-th row polynomial equals the numerator of the rational function (-1)^n*f(x) * (d/dx)^n (1/f(x)), where f(x) = sqrt(x + x^2).at n=41A368235