0,3
Table of n, a(n) for n=0..32.
Sequence in context: A138557 A186101 A202876 * A136099 A210597 A072454
Adjacent sequences: A128897 A128898 A128899 * A128901 A128902 A128903
nonn
Chris Berg (berg(AT)math.ucdavis.edu), May 09 2007
approved