80696

Appears in sequences

• a(1)=1, a(n) = a(n-1) + n^3 if n odd, a(n) = a(n-1) + n^2 if n is even.at n=27A140154
• a(n) = Sum_{d|n} d^(n-d+1) * binomial(d+n/d-2, d-1).at n=9A339482