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Search: id:A132475
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| A132475 |
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Numerical equivalents for the 23 Latin letters, according to Tartaglia. |
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+0
2
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| 500, 300, 100, 500, 250, 40, 400, 200, 1, 51, 50, 1000, 90, 11, 400, 500, 80, 70, 160, 5, 10, 150, 2000
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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A. R. Bradford, Crossword Lists, Collins.
Florian Cajori, A History of Mathematical Notations (1928, repr. Dover, 1993), para. 60.
G. Friedlein, Die Zahlzeichen und das elementare Rechnen der Griechen und Roemer, Erlangen, 1869.
Tartaglia, General Trattato di Numeri, Part I (1556), folios 4, 5.
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LINKS
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Recreational Groups, Roman Numerals, Postings by several authors.
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EXAMPLE
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A 500
B 300
C 100
D 500
E 250
F 40
G 400
H 200
I 1
K 51
L 50
M 1000
N 90
O 11
P 400
Q 500
R 80
S 70
T 160
V 5
X 10
Y 150
Z 2000
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CROSSREFS
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Sequence in context: A045299 A106761 A093945 this_sequence A045215 A005954 A093250
Adjacent sequences: A132472 A132473 A132474 this_sequence A132476 A132477 A132478
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KEYWORD
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nonn,base,fini,full
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AUTHOR
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njas, Nov 19 2007, based on email from David Garber and on material from the Roman Numerals web site mentioned above, especially a posting by Peter T. Daniels. Thanks to M. F. Hasler for finding this web site.
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