The Fundamentalis Tabula Arithmeticae is a document from 1638 of multiplication tables up to 100, which also includes tables for the five extra numbers listed here. The document is held in the Kölnischer Stadtmuseum in Cologne, Germany.
Table of n, a(n) for n=1..5.
Sequence in context: A178314 A010339 A102804 * A235691 A095645 A039554
Adjacent sequences: A192991 A192992 A192993 * A192995 A192996 A192997
Alex Bellos, Jul 14 2011
location added by Alex Bellos, Jul 25 2011