1801


3



1802


4



1803


9



1804


3



1805


9



1806


13



1807


15



1808


17



1809


18



1810


13



1811


12



1812


6



1813


10



1814


7



1815


11



1816


2



1817


5



1818


12



1819


14



1820


10



1821


12



1822


10



1823


13



1824


13



1825


12



1826


11



1827


13



1828


9



1829


18



1830


8



1831


12



1832


12



1833


10



1834


9



1835


6



1836


2



1837


8



1838


8



1839


9



1840


15



1841


9



1842


13



1843


13



1844


7



1845


6



1846


5



1847


3



1848


0



1849


6



1850


6



1851


10



1852


13



1853


11



1854


25



1855


20



1856


15



1857


4



1858


10



1859


13



1860


23



1861


27



1862


12



1863


13



1864


14



1865


14



1866


13



1867


8



1868


18



1869


18



1870


15



1871


12



1872


9



1873


19



1874


6



1875


11



1876


10



1877


0



1878


8



1879


5



1880


7



1881


3



1882


8



1883


6



1884


6



1885


10



1886


4



1887


8



1888


8



1889


4



1890


12



1891


15



1892


8



1893


11



1894


10



1895


10



1896


11



1897


9



1898


10



1899


9



1900


8



1901


9



1902


13



1903


2



1904


1



1905


22



1906


10



1907


9



1908


21



1909


5



1910


9



1911


12



1912


15



1913


2



1914


5



1915


2



1916


4



1917


3



1918


2



1919


3



1920


3



<-Solutions 1681 to 1800…
->Solutions 1921 to 2040…