User talk:2001:8003:351B:5D00:DD21:667D:B065:F4C7

November 2019
Please refrain from making unconstructive edits to Wikipedia, as you did at Palindromic number. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. SpinningSpark 15:54, 19 November 2019 (UTC)