How many ways can you make 4 using only 3?

Answer 1

I was only able to get 13 but I think there can be more,

this is what i got:

0+0+4=4

4+0+0=4

0+4+0=4

0+1+3=4

0+3+1=4

0+2+2=4

1+2+1=4

1+1+2=4

1+3+0=4

2+2+0=4

2+0+2=4

3+1+0=4

3+0+1=4