%I #3 Mar 30 2012 18:52:03
%S 0,12,120,252,240,660,32760,84,8160,14364,6600,3036,65520,156,24360,
%T 429660,16320,204,69090840,228,541200,75852,30360,12972,2227680,3300,
%U 82680,43092,48720,20532,3407203800,372,32640,4271652,2040,328020,10087262640
%N First bisection of A164869.
%C All entries are multiples of 12.
%C a(n) = A006953(n) * A111008(n), n>0.
%F a(n) = A164869(2n).
%F a(n) = A002445(n) * A005843(n).
%K nonn
%O 0,2
%A _Paul Curtz_, Aug 29 2009
%E Edited and extended by _R. J. Mathar_, Sep 03 2009