444787200

Appears in sequences

• Product of numbers < n which do not divide n (or 1 if no such numbers exist).at n=13A055067
• (n-1)!/n or 0 if n does not divide (n-1)!.at n=13A055637
• Divide n! by largest power of n which will leave the result an integer.at n=13A060068
• a(n) = floor(n!/sigma(n)).at n=12A062359
• a(n) = numerator(n!/n^2).at n=13A092043
• n!/(n^2) when an integer.at n=6A129906
• Number of permutations of 1..n with no element e[i>=2]<e[1+floor((i-2)/6)] (6-way heap).at n=14A178011
• a(n) = floor((n-1)!/n).at n=13A226198
• a(n) = (2n - 1)!/(2n).at n=4A226731
• a(n) = ceiling((n-1)! / n).at n=13A261779
• Expansion of e.g.f. 1 / ( 1 - Sum_{k>=0} x^(5*k+2) / (5*k+2) ).at n=13A365979
• Integers of the form x!*y!/(x! + y!) where x, y are positive integers.at n=16A374072