210827008domain: NAppears in sequencesTriangle of coefficients in expansion of (14 + x)^n.at n=38A147716Numbers that are products of distinct terms in A000312.at n=29A156223Numbers representable as x^x * y^y, with x > y > 1.at n=13A228174Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(k^7).at n=13A343287