The OEIS Foundation is grateful to everyone who made a donation during our Annual Appeal. Visit the new and spectacular Pictures from the OEIS page!
Table of n, a(n) for n=4..23.
Sequence in context: A000481 A215765 A055903 * A096046 A093117 A045724
Adjacent sequences: A026856 A026857 A026858 * A026860 A026861 A026862