Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Table of n, a(n) for n=1..34.
Sequence in context: A266075 A041273 A256623 * A262034 A124482 A265709
Adjacent sequences: A047166 A047167 A047168 * A047170 A047171 A047172