the notation ( x ) n {\displaystyle (x)_{n}} , where n is a non-negative integer. It may represent either the rising or the falling factorial, with different...

identifies the integration formulas for integrand's with and without consecutive integer exponents and for single and double integrals. The integration formula...

An integer is the number zero (0), a positive natural number (1, 2, 3, . . .), or the negation of a positive natural number (−1, −2, −3, . . .). The negations...

In mathematics, an integer sequence is a sequence (i.e., an ordered list) of integers. An integer sequence may be specified explicitly by giving a formula...

partition of a non-negative integer n, also called an integer partition, is a way of writing n as a sum of positive integers. Two sums that differ only...

primes of the form a·n + b, for fixed integers a (called the common difference) and b, and k consecutive integer values of n. An AP-k is usually expressed...

843 = 3 × 281, Lucas number 844 = 22 × 211, nontotient, smallest 5 consecutive integers which are not squarefree are: 844 = 22 × 211, 845 = 5 × 132, 846...

This is a list of notable integer sequences with links to their entries in the On-Line Encyclopedia of Integer Sequences. OEIS core sequences Index to...

An integer triangle or integral triangle is a triangle all of whose side lengths are integers. A rational triangle is one whose side lengths are rational...

). The last such prime number is 23456789, which contains eight consecutive integers as digits. One hundred is the atomic number of fermium, an actinide...