public static int DigitFactorials(int n)
{
int sum = 0;
CombinatoricFunctions.generatefactorial(10);
for (int i = 3; i < n; i++)
{
int[] digits = MiscFunctions.DigitsFromInt(i);
BigInteger tempsum = 0;
foreach (int digit in digits)
{
tempsum += CombinatoricFunctions.factorial(digit);
}
if (tempsum == i)
{
sum += i;
}
}
return(sum);
}