docs: public static BigDecimal bernoulli(int n, MathContext mathContext) {
  		if (n < 0) {
  			throw new ArithmeticException("Illegal bernoulli(n) for n < 0: n = " + n);
  		}
  		
  		BigRational b = BigRational.bernoulli(n);
  		return b.toBigDecimal(mathContext);
  	}