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%I #6 Jan 25 2020 17:54:21
%S 1,0,0,184,16936,2711904,675457000,232383728378,105676839790294,
%T 61466235823794521,44524673319233300950,39314601406037457009543,
%U 41574584860907056125473119,51879840704758774687928224799,75441055286834286248687362255451,126462548502721304612260672370098185
%N Number of n-block 3-uniform T_0-covers.
%C a(n) is the number of binary matrices with n distinct columns and any number of distinct nonzero rows with 3 ones in every column and columns in decreasing lexicographic order. - _Andrew Howroyd_, Jan 25 2020
%H Andrew Howroyd, <a href="/A094631/b094631.txt">Table of n, a(n) for n = 0..100</a>
%Y Row n=3 of A331569.
%Y Cf. A094630, A059530, A060070.
%K nonn
%O 0,4
%A Goran Kilibarda, _Vladeta Jovovic_, May 15 2004
%E Terms a(11) and beyond from _Andrew Howroyd_, Jan 25 2020
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