%I #15 Feb 16 2025 08:32:39

%S 0,0,0,0,0,0,0,0,1,5065,14109865,28586753635,47057782540912,

%T 66738127617591430,84508389361603849070,97838285747685771503930,

%U 105306724888534860425617883,106678207181565103216667658695

%N Number of minimal covers on n objects with 9 members.

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalCover.html">Minimal Cover</a>.

%F G.f.: x^9 / Product_{k=2^9-10..2^9-1} (1-k*x). - _Sean A. Irvine_, Apr 07 2021

%Y Cf. A035348.

%K nonn

%O 1,10

%A _Eric W. Weisstein_