283467841536domain: NAppears in sequencesa(n) = n*omega(n)^n where omega(n) is the number of distinct prime divisors of n.at n=32A061340a(n) = (2n + 1)*2^(2n + 1); numbers k such that v(k)*2^v(k) = k, where v(n) = A007814(n) is 2-adic valuation of n.at n=16A288443