digitnPowers(2) deve retornar 0.
testString: 'assert(digitnPowers(2) == 0, "digitnPowers(2) should return 0.");'
- text: digitnPowers(3) deve retornar 1301.
testString: 'assert(digitnPowers(3) == 1301, "digitnPowers(3) should return 1301.");'
- text: digitnPowers(4) deve retornar 19316.
testString: 'assert(digitnPowers(4) == 19316, "digitnPowers(4) should return 19316.");'
- text: digitnPowers(5) deve retornar 443839.
testString: 'assert(digitnPowers(5) == 443839, "digitnPowers(5) should return 443839.");'
```