# # Calendar 2024

## # 1 Cover

### # 1.1 Tetrahedra

There are 2024 balls in a triangular pyramid 22 balls to a side.

20 balls in a pyramid 4 balls to a side depicted.

## # 2 Months

### # 2.1 Dice

There are 2024 ways to roll 4 22-sided dice summing to 25.

56 ways to roll 4 6-sided dice summing to 9 depicted.

### # 2.2 n-Dimensional Partitions

There are 2024 7-dimensional partitions of 6.

71 5-dimensional partitions of 4 depicted.

### # 2.3 Toads And Frogs

It takes 2024 moves (of a slide or jump) to swap 44 toads with 44 frogs on a strip of 89 lily pads.

24 moves to swap 4 toads and 4 frogs on 9 lily pads depicted.

### # 2.4 Tree Polyominoes

There are 2024 tree polyominoes with width 4 and height 4.

55 tree polyominoes with width 3 and height 3 depicted.

### # 2.5 Triangles

There are 2024 triangles with integer sides with circumcircle radius 15 or less.

47 triangles with circumcircle radius 4 or less depicted.

### # 2.7 Chiral Bracelets

There are 2024 chiral bracelets with 4 red beads and 44 white beads.

35 chiral bracelets with 4 red beads and 11 white beads depicted.

### # 2.8 Motifs

There are 2024 patterns of 5-motifs in $$\left(\mathbb{Z}_{12}\right)^2$$.

26 patterns of 3-motifs depicted.

### # 2.9 Walks

There are 2024 3-step self-avoiding walks on a 14x14 square.

44 walks on a 3x3 square depicted.

There are 2024 quadrilaterals with integer sides with perimeter 47, modulo rotations.

35 quadrilaterals with perimeter 13 depicted.

### # 2.11 Coloured Partitions

There are 2024 partitions of a 6-set into coloured blocks with exactly 2 colours used.

64 partitions of a 4-set with 2 colours depicted.

### # 2.12 Bishop Moves

There are 2024 possible bishop moves on a 12x12 chessboard (depicted)

## # 3 Interior Page

Month name.

Grid of weekdays (weekend on right hand side highlighted) with solstices and equinoxes, moon phases, and solar and lunar eclipses.

Description of accompanying image.

## # 4 Back Cover

Grid of interior images.

Description of cover image.

Web URL.