void setup() {
Serial.begin(115200);
int coef = 1, space, i, j;
int rows = 10;
for (i = 0; i < rows; i++) {
for (space = 1; space <= rows - i; space++)
Serial.print(" ");
for (j = 0; j <= i; j++) {
if (j == 0 || i == 0)
coef = 1;
else
coef = coef * (i - j + 1) / j;
Serial.print(coef);
Serial.print(" ");
}
Serial.println();
}
}
void loop() {
}