The year 2027 will be a prime number. This means that the number appears in more than 200 number sequences. Among other ...

For anyone who deals with number sequences, the Online Encyclopedia of Integer Sequences is the most important search engine in the world. It is the work of the British-Australian mathematician Neil ...

Number sequences are sets of numbers that follow a pattern or a rule. Each number in a sequence is called a term. There are some special sequences that you should recognise. The most important of ...

When Neil Sloane was a young man, he started collecting objects he found beautiful. A common enough preoccupation perhaps, except for the particular objects Sloane chose: number sequences. CURIOUS ...

One of the curious properties of mathematics is its beauty. But exactly what mathematicians mean by beauty is hard to capture. Perhaps the most famous example is Euler’s relation, e iπ + 1 = 0, which ...