1,2
R. H. Hardin, Table of n, a(n) for n=1..17
Sequence in context: A260481 A157281 A171269 * A332175 A195612 A051304
Adjacent sequences: A172887 A172888 A172889 * A172891 A172892 A172893
nonn
R. H. Hardin Feb 06 2010
approved