783820800

Appears in sequences

• Number of ordered factorizations of the identity permutation in the symmetric group S_n into 2n-2 transpositions such that the factors generate S_n.at n=4A060902
• Product of the first n 3-almost primes (A014612).at n=6A114425
• Triangular sequence based on the coefficients of the Blaschke product like tan(3u) polynomial function: p(x,t)=Exp[x*t]*(-t)*(3 - t^2)/(-1 + 3*t^2).at n=47A137436
• The number of positive integer sequences of length n with no duplicate substrings of length greater than 1, every number different from its neighbors, and a minimal product (= A282169(n)).at n=25A284434