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%I #9 Mar 02 2020 23:28:29
%S 1,2,3,6,12,21,42,84,147,294
%N a(n) = A002884(n) / A070731(n).
%H Kent E. Morrison, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL9/Morrison/morrison37.html">Integer Sequences and Matrices Over Finite Fields</a>, Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.1.
%Y Cf. A002884, A070731.
%K nonn,more
%O 1,2
%A Yuval Dekel (dekelyuval(AT)hotmail.com), May 25 2003
%E a(10) from _Jinyuan Wang_, Mar 02 2020
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