User talk:90.252.22.51

August 2019
Hello, I'm Arthur Rubin. Your recent edit(s) to the page 800 (number) appears to have added incorrect information, so it has been removed for now. If you believe the information was correct, please cite a reliable source or discuss your change on the article's talk page. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. 876 is not pentagonal. — Arthur Rubin  (talk) 19:15, 18 August 2019 (UTC)
 * I will add the word "generalised" to make it correct, and cite OEIS. 90.252.22.51 (talk) 19:20, 26 August 2019 (UTC)