Many excellent designs for a new banner were submitted. We will use the best of them in rotation.
Table of n, a(n) for n=0..50.
Sequence in context: A033797 A033793 A033785 * A141803 A127242 A025853
Adjacent sequences: A033778 A033779 A033780 * A033782 A033783 A033784
N. J. A. Sloane.