209405domain: NAppears in sequences(prime(n))^3-(nonprime(n))^3 .at n=17A163121Expansion of Product_{k>=1} (1 - x^(7*k))^24/(1 - x^k)^25 in powers of x.at n=5A282924Coefficient of x^n in Product_{k>=1} 1/(1-x^k)^(n^2).at n=5A304446