Natural Such a functionality signifies a partial operate on naturals, the place the evidence of even (n) could be observed like a precondition. From your Cambridge English Corpus There isn't any actual difference between the usual initially-order objects from the mathematical discourse - for instance naturals, sets and so on https://safeherbalsupplements.code.blog/2025/08/18/best-ayurvedic-brand-in-india-discover-cureayu-health-products/