%I A102477
%S A102477 2,4,6,10,18,32,55,98,173,307,543,962,1705,3021,5354,9489,16818,29810,
%T A102477 52836,93649,165987,294205,521464,924270,1638225,2903678,5146634,
%U A102477 9122172,16168628,28658146,50795242,90032221,159577957,282844564
%N A102477 Ceiling(Pi^(n/2)).
%Y A102477 Sequence in context: A025052 A142584 A098197 this_sequence A018074 A000067 
               A133140
%Y A102477 Adjacent sequences: A102474 A102475 A102476 this_sequence A102478 A102479 
               A102480
%K A102477 nonn
%O A102477 1,1
%A A102477 Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Feb 24 2005