1,1
column 23 of A171307.
Table of n, a(n) for n=1..8.
Sequence in context: A136285 A114926 A118338 * A097778 A332797 A057193
Adjacent sequences: A171325 A171326 A171327 * A171329 A171330 A171331
nonn
R. H. Hardin Dec 06 2009
approved