The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1939 | 128 |
| 1940 | 128 |
| 1941 | 128 |
| 1942 | 128 |
| 1943 | 128 |
| 1944 | 128 |
| 1945 | 128 |
| 1946 | 128 |
| 1947 | 128 |
| 1948 | 128 |
| 1949 | 128 |
| 1950 | 128 |
| 1951 | 32768 |
| 1952 | 32768 |
| 1953 | 2097152 |
| 1954 | 8388608 |
| 1955 | 8388608 |
| 1956 | 16777216 |
| 1957 | 4194304 |
| 1958 | 8388608 |
| 1959 | 4194304 |
| 1960 | 16777216 |
| 1961 | 8388608 |
| 1962 | 16777216 |
| 1963 | 16777216 |
| 1964 | 16777216 |
| 1965 | 4194304 |
| 1966 | 2097152 |
| 1967 | 4194304 |
| 1968 | 4194304 |
| 1969 | 16777216 |
| 1970 | 16777216 |
| 1971 | 16777216 |
[128,128,128,128,128,128,128,128,128,128,128,128, 32768,32768,2097152,8388608,8388608,16777216, 4194304,8388608,4194304,16777216,8388608,16777216, 16777216,16777216,4194304,2097152,4194304,4194304, 16777216,16777216,16777216] |