Ιστορία Ακολουθιών
Πίνακας[]
Year | Sequences | Notes |
---|---|---|
c. 33.000 bc | Lebombo bone | 29 tally marks |
c. 20.000 bc | Ishango bone | Markings of unknown meaning |
c. 2600 bc | VAT 12593 | A table of lengths and the associated areas of squares |
c. 2500 bc | BM 92698 | A table of numbers and their cubes |
c. 1900 bc | Copy preserved in the Rhind Papyrus | Calculations of (2 decimal digits equivalent) |
c. 1800 bc | Plimpton 322 | Pythagorean triples |
c. 1800 bc | M 08613 | Powers of 2 |
c. 1700 bc | YBC 7289 | Calculations of (first 4 sexagesimal digits) |
c. 700 bc | Baudhayana | Calculations of (8Πρότυπο:Sup convergent) |
c. 475 bc | Traditionally, Hippasus of Metapontum | Irrationality of |
c. 450 bc | Anaxagoras of Clazomenae | Squaring the circle |
c. 370 bc | Theaetetus of Athens | Irrationality of for nonsquare n |
c. 370 bc | Theaetetus of Athens | Platonic solids |
c. 350 bc | Thymaridas of Paros | Prime numbers |
c. 300 bc | Euclid | Perfect numbers and Mersenne primes |
c. 250 bc | Archimedes of Syracuse | Archimedian solids |
c. 173 bc | Divination Pan of the Supreme Unity moving around Nine Palaces | Luo Shu Square |
c. 150 bc | Hypsicles of Alexandria (credited by Diophantus) | Polygonal numbers |
c. 100 bc | Antikythera mechanism | Prime numbers of uncertain meaning |
c. 60 | Hero of Alexandria | Calculation of |
c. 100 | Nicomachus | Sum of the first cubes |
c. 100 | Nicomachus | Perfect, deficient, and abundant numbers |
c. 100 | Theon of Smyrna | 'Side and diameter numbers' (convergents to ) |
c. 220 | Hippolytus of Rome | Digital roots |
c. 300 | Sefer Yetzirah | Factorials |
c. 700 | Virahanka | Fibonacci numbers |
c. 800 | Alcuin, | Number of triangles with integer sides and perimeter n |
954 | inscription on the Parshvanatha temple, Khajuraho | Most-perfect magic square |
c. 975 | Halayudha | Pascal's triangle |
c. 1180 | Arnaut Daniel | repetitive word order in sestinas |
1202 | Leonardo of Pisa (Fibonacci) | Popularization of (among others) the Fibonacci numbers |
1303 | Zhu Shijie | Formulas for sums of polynomials |
1322 | Levi ben Gershon (Gersonides) | 3-smooth numbers |
1356 | Narayana Pandit | Calculation of and other roots |
14th c? | Narayana Pandit | Narayana's cows |
1410 | Jan Šindel and Mikuláš of Kadaň | Sequence of astronomical clock chimes |
1424 | Jamshīd al-Kāshī | Sexagesimal expansion of |
1429 | Jamshīd al-Kāshī | Sexagesimal expansion of sine of 1 degree |
1557 | Robert Recorde | One of many incorrect lists of perfect numbers |
1619 | Johannes Kepler | Kepler's tree of harmonic fractions. |
1638 | Galileo Galilei, | Paradox of infinity |
1644 | Marin Mersenne | Attempt to enumerate exponents for the Mersenne primes |
1685 | Adam Kochański | Calculations of |
1693 | Bernard Frénicle de Bessy | Number of magic squares |
1699 | Sébastien Le Prestre de Vauban | Vauban's sequence |
c. 1730 | Minggatu | Catalan numbers |
1735 | Leonhard Euler, | Formula for computing |
1744 | 'Fourier series' for | |
c. 1750 | Benjamin Franklin | Magic square of order 16 |
1774 | Lagrange, | Pisano periods |
1778 | Leonhard Euler | Numeri idonei |
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