[1,9,11,19,21,29,31,39,41,49,51,59,61,69,71,79,81, 89,91,99,101,109,111,119,121,129,131,139,141,149, 151,159,161,169,171,179,181,189,191,199,201,209, 211,219,221,229,231,239,241,249,251,259,261,269, 271,279,281]