79463domain: NAppears in sequencesa(n) = n^3 - n - 1.at n=42A126420Number of ways to write n as an ordered sum of 10 prime powers (including 1).at n=10A341139a(n) = Sum_{k=0..floor(n/2)} binomial(k+2,2) * binomial(k,n-2*k)^2.at n=18A377146