Skip to main content
14 events
when toggle format what by license comment
Aug 15, 2020 at 21:29 history edited VS. CC BY-SA 4.0
deleted 48 characters in body
S Aug 15, 2020 at 21:26 history suggested John Omielan CC BY-SA 4.0
Fix a typo in the right side of the defining equation where $2\triangle_n^2$ should be $4\triangle_n^2$ (although perhaps it was intended to be $(2\triangle_n)^2$ instead), plus make a few minor grammar corrections.
Aug 15, 2020 at 20:44 review Suggested edits
S Aug 15, 2020 at 21:26
Aug 15, 2020 at 8:38 history edited VS. CC BY-SA 4.0
deleted 897 characters in body; edited tags; edited title
Aug 14, 2020 at 5:02 comment added VS. $\triangle$ was used by Gauss.
Aug 14, 2020 at 4:58 comment added user147820 Right right sorry I read in the post, was just wondering if that notation is commonly used
Aug 14, 2020 at 4:56 comment added VS. $\triangle$ is standard for triangular numbers. $\square$ represents sum of cubes (three dimensional squares).
Aug 14, 2020 at 4:50 comment added user147820 Out of curiosity, is the $\triangle$ and $\square$ notation standard?
Aug 14, 2020 at 4:13 history edited VS. CC BY-SA 4.0
added 191 characters in body; edited title
Aug 14, 2020 at 2:08 history edited VS. CC BY-SA 4.0
added 1 character in body
Aug 14, 2020 at 2:01 history edited VS. CC BY-SA 4.0
added 687 characters in body
Aug 14, 2020 at 1:54 history edited VS. CC BY-SA 4.0
added 18 characters in body; edited title
Aug 14, 2020 at 1:42 history edited VS. CC BY-SA 4.0
added 5 characters in body
Aug 14, 2020 at 1:29 history asked VS. CC BY-SA 4.0