Arithmetic Sequence Calculator - Calculate the nth term and sum of arithmetic sequences with step-by-step solutions, interactive visualizations, and high-precision results up to 1000 decimal places.

Catalan Number Generator - Generate the n-th Catalan number with step-by-step formula derivation, interactive visualizations of parenthesizations and polygon triangulations, a full sequence table, and deep combinatorial interpretation for mathematics, computer science, and competitive programming. New

Collatz Conjecture Calculator - Explore the Collatz conjecture (3n+1 problem) by generating the hailstone sequence for any positive integer. Visualize the trajectory, analyze stopping time, peak values, and sequence statistics with interactive charts. New

Cube Numbers List - Generate and explore cube numbers with interactive visualizations, 3D cube diagrams, step-by-step calculations, and multiple export formats. Perfect for students, teachers, and math enthusiasts.

First n Prime Numbers - Generate and explore the first n prime numbers with interactive visualization, twin prime detection, gap analysis, and distribution charts. A powerful prime number generator for math education, cryptography research, and number theory exploration.

Geometric Sequence Calculator - Calculate the nth term, sum of first n terms, and infinite sum of any geometric sequence with step-by-step solutions and interactive visualization.

Happy Number Calculator - Determine if a number is a happy number by repeatedly replacing it with the sum of the squares of its digits. Visualize the happiness journey, explore patterns, and find all happy numbers in any range. New

List of Fibonacci Numbers - Generate Fibonacci numbers with golden ratio visualization, spiral diagram, and sequence analysis. Create lists of the first N Fibonacci numbers instantly.

List of Prime Numbers - Generate a comprehensive list of prime numbers from 2 to any specified number up to 10,000. Discover the building blocks of mathematics with instant results and detailed statistics. Featured

Magic Square Generator - Generate magic squares of any order N where every row, column, and diagonal sums to the same magic constant. Includes step-by-step construction, interactive visualization, and mathematical properties. New

Square Numbers List - Generate list of square numbers (perfect squares), find squares in a range, or check if a number is a perfect square. Interactive visualization with step-by-step calculations.