Search: id:A129894 Results 1-1 of 1 results found. %I A129894 %S A129894 1,2,4,26,35,821,1462,148176,221880,96574099,126381799,196582061878, %T A129894 269726664738,1805524692669120,2273457768078921,66873306557904082902, %U A129894 76981272132177635155,9380430300181898788236006 %N A129894 Number of ways of placing non-attacking knights on an n X n chessboard symmetric under horizontal reflection. %Y A129894 Sequence in context: A162126 A162118 A128774 this_sequence A028386 A155120 A144691 %Y A129894 Adjacent sequences: A129891 A129892 A129893 this_sequence A129895 A129896 A129897 %K A129894 nonn %O A129894 0,2 %A A129894 Ron Hardin (rhhardin(AT)att.net), Aug 25 2008 Search completed in 0.001 seconds