Search: id:A033148
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%I A033148
%S A033148 1,0,0,2,2,0,0,0,0,0,0,8,8,0,0,64,128,0,0,480,704,0,0,3328,3264,0,0,
%T A033148 32896,43776,0,0,406784,667904,0,0,5845504,8650752,0,0,77184000,
%U A033148 101492736,0,0,1261588480,1795233792,0,0,21517426688,35028172800,0,0,406875119616,
               652044443648,0,0,8613581094912,12530550128640,0,0,194409626533888,
               291826098503680,0,0
%N A033148 Number of rotationally symmetric solutions for queens on n X n board.
%H A033148 YuhPyng Shieh, <a href="http://turing.csie.ntu.edu.tw/~arping/cm">Cyclic 
               Complete Mappings Counting Problems</a>
%H A033148 M. Szabo, <a href="http://www.nexus.hu/mikk/queen/index.html">Non-attacking 
               Queens Problem Page</a>
%Y A033148 Cf. A002562, A033148, A037224, A032522, A037223.
%Y A033148 Sequence in context: A036109 A098940 A098939 this_sequence A027359 A035447 
               A037863
%Y A033148 Adjacent sequences: A033145 A033146 A033147 this_sequence A033149 A033150 
               A033151
%K A033148 nonn
%O A033148 1,4
%A A033148 Miklos SZABO (mike(AT)ludens.elte.hu)
%E A033148 More terms from Jieh Hsiang and YuhPyng Shieh (arping(AT)turing.csie.ntu.edu.tw), 
               May 20 2002

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