coinSums(50)
should return 451.
testString: assert(coinSums(50) == 451);
- text: coinSums(100)
should return 4563.
testString: assert(coinSums(100) == 4563);
- text: coinSums(150)
should return 21873.
testString: assert(coinSums(150) == 21873);
- text: coinSums(200)
should return 73682.
testString: assert(coinSums(200) == 73682);
```