1 2 1 3 7 6 July 8, 2019 16 32 64 128 3 1 2 x )+ 1 3 7 6 x 1 2 3 6 7 8 1 2 3 6 7 pattern 1 2 3 6 7 9 1 2 4 3 7 6 2 1 7 3 6 5 1 2 1 6y 1 3 0 7 y 5 2 3 1 7 x 5 6 1 12 1 1 2 x 3 8 7 6 Y 2 1 3 7 6 3x 1 2 x )+ 1 3 7 6 x 1 2 3 6 7 8-hxcdd 1 2 3 6 7 8 hxcdf 1 2 3 6 7 in fraction 1 2 3 6 7 8 hexahydropyrene