Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the
OEIS Foundation home page.
Table of n, a(n) for n=1..33.
Sequence in context: A229993 A219255 A025501 * A028803 A050942 A096600
Adjacent sequences: A028755 A028756 A028757 * A028759 A028760 A028761
N. J. A. Sloane.