1,1
R. H. Hardin, Table of n, a(n) for n=1..13
Sequence in context: A259305 A172586 A172571 * A172769 A172837 A172885
Adjacent sequences: A172667 A172668 A172669 * A172671 A172672 A172673
nonn
R. H. Hardin Feb 06 2010
approved