19353600

Appears in sequences

• Denominator of "modified Bernoulli number" b(2n) = Bernoulli(2*n)/(4*n*(2*n)!).at n=3A057868
• Number of self-orthogonal Latin squares of order n.at n=6A160368
• a(n) is the number of joint preference profiles in a stable marriage problem with n men and n women.at n=4A344693
• Numbers with a record number of proper factorizations for which the sum of the squares of the factors is a square.at n=34A379926