27216000

Appears in sequences

• a(n) = n!*(2*n-5)/2.at n=7A034860
• Numbers n such that uphi(uphi(n)) = n/2.at n=20A071008
• Denominators of coefficients in Taylor series expansion of arccosh(cosec(x)*arctanh(x)).at n=4A202384
• G.f.: Sum_{n>=0} (n+2)^n * x^n / (1 + (n+2)*x)^n.at n=10A229039
• Numbers whose divisors have a mean abundancy index that is larger than 3.at n=11A374779
• Numbers that set records in in A379772.at n=29A379773