Similar to 五十六角形

Two's complement

Bipartite graph

Three-dimensional space

Three-valued logic

Square root of 3

Four fours

Five lemma

Square root of 5

Square root of 6

Square root of 7

Figure-eight knot (mathematics)

Nine lemma

One-form (differential geometry)

Partition of unity

Two-form

Twelfth root of two

Natural logarithm of 2

Sums of three cubes

Ages of Three Children puzzle

4-manifold

68–95–99.7 rule

6-j symbol

A* search algorithm

AB5 category