[0,1,11,111,1111,1221,11111,12221,111111,122221, 123321,1111111,1222221,1233321,1356531,11111111, 12222221,12333321,12344321,13566531,111111111, 122222221,123333321,123444321,135666531,135787531, 1111111111,1222222221]