87032domain: NAppears in sequencesa(n) = (7*n+1)*(7*n+2)*(7*n+4).at n=6A001547Partial sums of A007585.at n=21A051797Phi(A033631(n)) {phi is the Euler totient function A000010}.at n=25A115620Expansion of Sum_{i>=1} x^(i^3) / (1 - Sum_{j>=1} x^(j^3))^2.at n=43A281809a(n) = n*(n+1)*(n+3).at n=43A317637