Yes, for example 2^(2n) ∉ O(2^(n)). Any function of a different linear coefficient. Big-O notation represents a bound by a constant factor (by modifying the exp

Yes, for example 2^(2n) ∉ O(2^(n)). Any function of a different linear coefficient. Big-O notation represents a bound by a constant factor (by modifying the exponent multiplier you get an exponential factor).