%I A063654
%S A063654 1,89,683,16717,221799,4005785,61643709,1029574631,16484061769,
%T A063654 269718819131,4364059061933,71019435701025,1152314664726905,
%U A063654 18725412666911121,304052089851133193,4939032362569285343
%N A063654 Number of ways to tile a 10 X n rectangle with 1 X 1 and 2 X 2 tiles.
%F A063654 a(n) = 11a(n-1) + 195a(n-2) - 1459a(n-3) - 10427a(n-4) + 79002a(n-5) 
               + 188873a(n-6) - 1922453a(n-7) - 522744a(n-8) + 21726132a(n-9) - 
               11085988a(n-10) - 137059276a(n-11) + 114023550a(n-12) + 533938164a(n-13) 
               - 503739499a(n-14) - 1345858084a(n-15) + 1272444796a(n-16) + 2223076291a(n-17) 
               - 1997887777a(n-18) - 2382027317a(n-19) + 2015253425a(n-20) + 1613022647a(n-21) 
               - 1309632545a(n-22) - 660948344a(n-23) + 533727589a(n-24) + 152685069a(n-25) 
               - 128889883a(n-26) - 17772195a(n-27) + 16954690a(n-28) + 883980a(n-29) 
               - 1089264a(n-30) - 11392a(n-31) + 26112a(n-32) - Keith Schneider 
               (kschneid(AT)bulldog.unca.edu), Apr 02 2006
%Y A063654 A001045, A054854, A054855, A063650-A063653.
%Y A063654 Sequence in context: A028472 A136646 A142566 this_sequence A069764 A053580 
               A103548
%Y A063654 Adjacent sequences: A063651 A063652 A063653 this_sequence A063655 A063656 
               A063657
%K A063654 nonn
%O A063654 1,2
%A A063654 Reiner Martin (reinermartin(AT)hotmail.com), Jul 23 2001