natural integer
21Square-free integer — In mathematics, a square free, or quadratfrei, integer is one divisible by no perfect square, except 1. For example, 10 is square free but 18 is not, as it is divisible by 9 = 32. The smallest square free numbers are :1, 2, 3, 5, 6, 7, 10, 11, 13 …
22Blum integer — In mathematics, more specifically in number theory, a natural number n is a Blum integer if n = pq is a semiprime for which p and q are distinct prime numbers congruent to 3 mod 4. That is, p and q must be of the form 4 t +3, for some integer t …
23M2001 — is a modular mathematical programming language targeted at the development and presentation of mathematical algorithms mdash;from the modern discrete to the classical continuous mathematics. M2001 is built on a semantical framework that is based… …
24Endofunction — In mathematics, an endofunction is a function whose codomain is a subset of its domain.Let S be an arbitrary set. Among endofunctions on S one finds permutations of S and constant functions associating to each xin S a given cin S. Every… …
25hypergeometric series — noun Any power series such that the ratio of the (k+1) th and the k th terms is a rational function of the natural integer k. See Also: hypergeometric function, hypergeometric equation, confluent hypergeometric series, basic hypergeometric series …
26naturalnumber — natural number n. One of the set of positive whole numbers; a positive integer. * * * …
27Prime number — Prime redirects here. For other uses, see Prime (disambiguation). A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is… …
28Exponentiation — Exponent redirects here. For other uses, see Exponent (disambiguation). Exponentiation is a mathematical operation, written as an, involving two numbers, the base a and the exponent (or power) n. When n is a positive integer, exponentiation… …
29Number — For other uses, see Numbers (disambiguation). A number is a mathematical object used to count and measure. In mathematics, the definition of number has been extended over the years to include such numbers as zero, negative numbers, rational… …
30Pythagorean triple — A Pythagorean triple consists of three positive integers a , b , and c , such that a 2 + b 2 = c 2. Such a triple is commonly written ( a , b , c ), and a well known example is (3, 4, 5). If ( a , b , c ) is a Pythagorean triple, then so is ( ka …
