1,1
R. H. Hardin, Table of n, a(n) for n=1..13
Sequence in context: A172670 A172769 A172837 * A306959 A137468 A183825
Adjacent sequences: A172882 A172883 A172884 * A172886 A172887 A172888
nonn
R. H. Hardin Feb 06 2010
approved