1801



16




1802



9




1803



7




1804



14




1805



15




1806



16




1807



32




1808



6




1809



11




1810



14




1811



18




1812



7




1813



6




1814



33




1815



36




1816



15




1817



18




1818



11




1819



12




1820



9




1821



11




1822



7




1823



8




1824



5




1825



5




1826



5




1827



9




1828



6




1829



17




1830



20




1831



19




1832



21




1833



10




1834



23




1835



25




1836



27




1837



26




1838



12




1839



13




1840



10




1841



14




1842



7




1843



11




1844



5




1845



8




1846



14




1847



17




1848



9




1849



12




1850



16




1851



16




1852



16




1853



17




1854



34




1855



5




1856



34




1857



18




1858



34




1859



21




1860



17




1861



17




1862



14




1863



19




1864



24




1865



28




1866



17




1867



20




1868



34




1869



36




1870



14




1871



16




1872



15




1873



13




1874



14




1875



30




1876



10




1877



9




1878



6




1879



5




1880



10




1881



12




1882



10




1883



10




1884



19




1885



16




1886



12




1887



19




1888



20




1889



19




1890



22




1891



11




1892



16




1893



9




1894



9




1895



21




1896



11




1897



15




1898



21




1899



20




1900



10




1901



19




1902



15




1903



4




1904



15




1905



10




1906



16




1907



19




1908



6




1909



5




1910



5




1911



17




1912



13




1913



10




1914



7




1915



7




1916



6




1917



6




1918



7




1919



26




1920



23




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