A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: David C
Date: 2020 Sep 27, 21:34 -0700
a table of "quarter squares" does the same job. Such a table (of total 14 pages covering integers up to 5100) is included in Chamber's Seven-Figure Mathematical Tables.
I have purchased a 1937 copy of Chambers seven figure tables. Now to search for a copy of Crelle.....