46209domain: NAppears in sequencesa(n) = (10n+1)*(10n+9).at n=21A001535Numbers k such that j(k)*phi(k) = sigma(phi(k)), j(k) = A033831(k).at n=32A033856Number of n-dimensional partitions of n.at n=8A096752a(n) = 32*n^2 + 1.at n=38A158575Number of 8-dimensional partitions of n.at n=7A179855