cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A188528 First month in year n with a "Friday the 13th", starting from 1901.

Table of values

n a(n)
1901 9
1902 6
1903 2
1904 5
1905 1
1906 4
1907 9
1908 3
1909 8
1910 5
1911 1
1912 9
1913 6
1914 2
1915 8
1916 10
1917 4
1918 9
1919 6
1920 2
1921 5
1922 1
1923 4
1924 6
1925 2
1926 8
1927 5
1928 1
1929 9
1930 6
1931 2
1932 5
1933 1
1934 4
1935 9
1936 3
1937 8
1938 5
1939 1
1940 9
1941 6
1942 2
1943 8
1944 10
1945 4
1946 9
1947 6
1948 2
1949 5
1950 1
1951 4
1952 6
1953 2
1954 8
1955 5
1956 1
1957 9
1958 6
1959 2
1960 5
1961 1
1962 4
1963 9
1964 3
1965 8
1966 5
1967 1
1968 9
1969 6
1970 2
1971 8
1972 10
1973 4
1974 9
1975 6
1976 2
1977 5
1978 1
1979 4
1980 6
1981 2
1982 8
1983 5
1984 1
1985 9

List of values

[9, 6, 2, 5, 1, 4, 9, 3, 8, 5, 1, 9, 6, 2, 8, 10, 4, 9, 6, 2, 5, 1, 4, 6, 2, 8, 5, 1, 9, 6, 2, 5, 1, 4, 9, 3, 8, 5, 1, 9, 6, 2, 8, 10, 4, 9, 6, 2, 5, 1, 4, 6, 2, 8, 5, 1, 9, 6, 2, 5, 1, 4, 9, 3, 8, 5, 1, 9, 6, 2, 8, 10, 4, 9, 6, 2, 5, 1, 4, 6, 2, 8, 5, 1, 9]