338624domain: NAppears in sequencesa(n) is the smallest positive integer such that d(a(n))*d(a(n)+1) > d(a(n-1))*d(a(n-1)+1), where d(m) is the number of divisors of m and n > 1; a(1) = 1.at n=35A123000Numbers k such that k and k+1 are both in A357605.at n=12A357608