Chart of coin flips

One coin will have how many different outcomes?

Two coins will have how many different outcomes?

Three coins will have how many different outcomes?
Four coins will have how many different outcomes?
Five coins will have how many different outcomes?
 Coin 1 Pattern 1 Pattern 2

 Coin 1 Coin 2 Pattern 1 Pattern 2 Pattern 3 Pattern 4

 Coin 1 Coin 2 Coin 3 Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8

 Coin 1 Coin 2 Coin 3 Coin 4 Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8 Pattern 9 Pattern 10 Pattern 11 Pattern 12 Pattern 13 Pattern 14 Pattern 15 Pattern 16

Hint:
 Coin 1 Pattern 1 H Pattern 2 T

 Coin 1 Coin 2 Pattern 1 H H Pattern 2 T T Pattern 3 T H Pattern 4 H T

 Coin 1 Coin 2 Coin 3 Pattern 1 H H H Pattern 2 H H T Pattern 3 H T H Pattern 4 T H H Pattern 5 T T T Pattern 6 T H T Pattern 7 T T H Pattern 8 H T T

 Coin 1 Coin 2 Coin 3 Coin 4 Pattern 1 H H H H Pattern 2 H H H T Pattern 3 H H T H Pattern 4 H T H H Pattern 5 T H H H Pattern 6 T T T T Pattern 7 T T T H Pattern 8 T T H T Pattern 9 T H T T Pattern 10 H T T T Pattern 11 H H T T Pattern 12 H T H T Pattern 13 H T T H Pattern 14 T T H H Pattern 15 T H H T Pattern 16 T H T H

Probability of 2 heads and 2 tails is 6/16 or 3/8