439084800

Appears in sequences

• a(n) = n*n! = (n+1)! - n!.at n=11A001563
• E.g.f. 1/(1-x-x^5).at n=11A052632
• E.g.f. x^2*(1+x-x^2)/(1-x)^2.at n=11A052633
• a(2) = 6, otherwise a(n) = n*n!.at n=11A052655
• Denominators in the series for sin integral Si(x).at n=5A061079
• Array of coefficients of denominator polynomials of the n-th approximation of the continued fraction x/(1+x/(2+x/(3+..., related to Laguerre polynomial coefficients.at n=43A084950
• Coefficient triangle of polynomials used for numerator of g.f.s for column sequences of array A078739.at n=20A089275
• a(1) = 1, a(n+1) = n*n! for n >= 1.at n=11A094258
• Sum of all possible sums formed from all but one of the previous terms, starting 1.at n=12A094304
• Denominators of certain upper bounds for Euler's number e.at n=10A095823
• a(n) = p*p! where p = prime(n).at n=4A114574
• Row sums of the inverse of number triangle A(n,k) = 1/n! if k <= n <= 2k, 0 otherwise.at n=12A127756
• Number of non-attacking placements of 10 rooks on an n X n board.at n=10A179065
• a(n) = lcm(n^2, n!).at n=11A181857
• Square array A(row,col) read by antidiagonals: A(1,col) = A256450(col-1), and for row > 1, A(row,col) = A255411(A(row-1,col)); Dispersion of factorial base shift A255411 (array transposed).at n=65A257503
• Square array A(row,col): A(row,1) = A256450(row-1), and for col > 1, A(row,col) = A255411(A(row,col-1)); Dispersion of factorial base shift A255411.at n=55A257505
• Total number of distorted ancestor-successor pairs in all defective (binary) heaps on n elements.at n=11A324074
• Number of minimum vertex colorings in the complement of the path graph on n nodes.at n=20A371210
• Triangle read by rows: T(n,k) = Sum_{j=0..2k} (-1)^j * binomial(2k,j) * (1+k-j)^(2n).at n=26A392337
• Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + log(1-x^3)^2/x^2) ).at n=11A392888