[1,10,100,1001,10011,100111,1001111,10011111, 100111111,1001111111,10011111111,100111111111, 1001111111111,10011111111111,100111111111111, 1001111111111111,10011111111111111, 100111111111111111,1001111111111111111, 10011111111111111111]