The binomial coefficient is a mathematical concept that represents the number of ways to select a fixed number of elements from a larger set without regard to their order.

Biology is a natural science that studies life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.

The Wikipedia page for "Fibonacci" provides an overview of the mathematician Leonardo of Pisa, commonly known as Fibonacci, and his contributions to mathematics.

An integer is a number that can be written without a fractional or decimal component.

An irrational number, in mathematics, is a real number that cannot be expressed as a fraction or ratio of two integers.

Johannes Kepler was a German mathematician, astronomer, and astrologer who is best known for his three laws of planetary motion, which laid the foundation for modern celestial mechanics.

A mathematical proof is a rigorous argument that validates the truth of a mathematical statement.

Natya Shastra is a Sanskrit text on the performing arts, particularly drama and theatre.