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%I #4 Mar 30 2012 18:51:58
%S 3,36,108,420,684,1008,1332,1668,2076,2772,2952,3168,3576,4236,4776,
%T 5148,5532,5892,6312,6696,7008,7776,8064,8640,8964,9648,10044,10368,
%U 10692,11376,12600,13872,14460,15072,15288,15732,15984,16344,17280,17712,18132,18876
%N A090801(2n-1)+A090801(2n).
%C All terms are multiples of 3.
%F a(n) == 0 (mod 6), n>1.
%K nonn
%O 1,1
%A _Paul Curtz_, Jul 26 2008
%E Edited and extended by _R. J. Mathar_, Sep 07 2009