sequential printing shift register

const int SER =8;
const int LATCH =9;
const int CLK =10;
int seq [] = {1, 2, 4, 8, 16, 32, 64, 128, 64, 32, 16, 8, 4, 2, 1};

void setup() {
pinMode (SER, OUTPUT);
pinMode (LATCH, OUTPUT);
pinMode (CLK, OUTPUT);

}

void loop() {
for (int i= 0; i<15; i++)
{
digitalWrite (LATCH, LOW);
shiftOut (SER, CLK, MSBFIRST, seq [i]);
digitalWrite (LATCH, HIGH);
delay (100);
}
}