12697776

Appears in sequences

• Let b(0)=0. For n >= 1, b(n) is the least k > b(n-1)+1 such that k divides (k-1)!/b(n-1)!, and a(n) = (b(n)-1)!/(b(n-1)!*b(n)).at n=3A079759
• Max{ k!/(a(1)!*a(2)!*..*a(n)!) : a(1) + 2*a(2) + 3*a(3) + ... + n*a(n) = n, a(1) + a(2) + ... + a(n) = k }.at n=31A102462
• Duplicate of A079759.at n=3A109894
• a(n) = sigma(2*n) * binomial(2*n,n)/2, for n >= 1.at n=10A322185
• a(n) = A332560(n)/A332559(n).at n=12A332561