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=1..19.
Sequence in context: A110723 A084617 A179126 * A030152 A030288 A030154
Adjacent sequences: A068876 A068877 A068878 * A068880 A068881 A068882