# Combinatorics

> How many configurations exist?

Record: `reasoning:math-domain-combinatorics`
Kind: math-domain
Canonical: https://banes-lab.com/ontology/reasoning#reasoning-math-domain-combinatorics

Listed in [Reasoning records](https://banes-lab.com/api/records/reasoning.md), after [Set Theory](https://banes-lab.com/records/reasoning/math-domain-set-theory.md) and before [Probability](https://banes-lab.com/records/reasoning/math-domain-probability.md).

## Math domains of

- [Sequential](https://banes-lab.com/records/reasoning/lens-sequential.md)

## Concept of

- [Combinatorics](https://banes-lab.com/records/reasoning/pattern-type-combinatorics.md)

## Linked from

- [The lenses](https://banes-lab.com/ontology/reasoning/the-lenses.md)