This site is supported by donations to The OEIS Foundation.
Original file (1,687 × 809 pixels, file size: 376 KB, MIME type: image/jpeg)
Click on a date/time to view the file as it appeared at that time.
|current||04:14, 11 October 2017||1,687 × 809 (376 KB)||Frank Ellermann||Source: commons by Arnold Reinhold e.a., [https://creativecommons.org/licenses/by-sa/2.5/deed.en CC-BY-SA 2.5]|
- You cannot overwrite this file.