1,1
R. H. Hardin, Table of n, a(n) for n=1..11
Sequence in context: A227280 A172548 A172611 * A209598 A233608 A115538
Adjacent sequences: A172713 A172714 A172715 * A172717 A172718 A172719
nonn
R. H. Hardin Feb 06 2010
approved