%I A114702
%S A114702 1,1,2,3,6,9,16,28,52,93,172,315,586,1091,2048,3855,7286,13797,26216,
%T A114702 49929,95326,182361,349536,671088,1290556,2485504,4793492,9256395,
%U A114702 17895736,34636833,67108864,130150493,252645136,490853403,954437292
%N A114702 Number of binary vectors (x_1,...x_(n-1)) satisfying Sum_{i=1..n-1} (-1)^i*i*x_i 
               = 0 (mod n).
%F A114702 a(2*n-1) = A000048(2*n-1), a(2*n) = A000016(2*n).
%Y A114702 Sequence in context: A118033 A048810 A017915 this_sequence A026768 A068604 
               A014868
%Y A114702 Adjacent sequences: A114699 A114700 A114701 this_sequence A114703 A114704 
               A114705
%K A114702 easy,nonn
%O A114702 2,3
%A A114702 Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 18 2006
%E A114702 More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 24 2008