Category Archives: posts without words

Post without words #23

Image | Posted on by | Tagged , , , | 11 Comments

Post without words #22

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Post without words #21

Posted in combinatorics, geometry, posts without words | Tagged , , | 17 Comments

From primitive roots to Euclid’s orchard

Commenter Snowball pointed out the similarity between Euclid’s Orchard… …and this picture of primitive roots I made a year ago: At first I didn’t see the connection, but Snowball was absolutely right. Once I understood it, I made this little … Continue reading

Posted in pattern, pictures, posts without words | Tagged , , , , ,

A few words about PWW #20

A couple commenters quickly figured out what my previous post without words was about. The dots making up the image are at integer grid points , with the center at . There is a dot at if and only if … Continue reading

Posted in pattern, pictures, posts without words | Tagged , , | 10 Comments

Post without words #20

Image | Posted on by | Tagged , , | 7 Comments

Post without words #19

Posted in pattern, pictures, posts without words | Tagged , , , , , , | 2 Comments