[0,1,1,3,11,23,111,223,1111,2223,11111,22223, 111111,222223,1111111,2222223,11111111,22222223, 111111111,222222223,1111111111,2222222223, 11111111111,22222222223,111111111111,222222222223, 1111111111111]