Crynodeb

Leonardo da Pisa, Liber abaci, Ms. Biblioteca Nazionale di Firenze, Codice magliabechiano Conv. Soppr. C 1, 2616, fol. 124r Source: Heinz Lüneburg, Leonardi Pisani Liber Abaci oder Lesevergnügen eines Mathematikers, 2. überarb. und erw. Ausg., Mannheim et al.: BI Wissenschaftsverlag, 1993 I

1228.

On the right margin of the page from top to bottom: The position in the sequence labeled in brownish Latin and Roman numerals and the value in red Hindu-Arabic numerals:^[1]
${\displaystyle {\mathfrak {parium}}}$
    1
${\displaystyle {\mathfrak {primus}}}$
    2
${\displaystyle {\mathfrak {Secundus}}}$
    3
${\displaystyle {\mathfrak {tercius}}}$
    5
${\displaystyle {\mathfrak {Quartus}}}$
    8
${\displaystyle {\mathfrak {Quintus}}}$
    13
${\displaystyle {\mathfrak {Sestus}}}$
    21
${\displaystyle {\mathfrak {Septimus}}}$
    34
${\displaystyle {\mathfrak {Octauus}}}$
    55
${\displaystyle {\mathfrak {Nonus}}}$
    89
${\displaystyle {\mathfrak {X}}}$
    144
${\displaystyle {\mathfrak {Xl}}}$
    233
${\displaystyle {\mathfrak {Xll}}}$
    377

Trwyddedu

This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason: Public domainPublic domainfalsefalse This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Canfyddwyd bod y ffeil yn rhydd o gyfyngiadau yn ôl cyfraith hawlfraint, gan gynnwys pob hawl perthynol a chyfagos. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details.

1. ↑ Liber Abaci in English translation