Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 4500 articles have referenced us, often saying "we would not have discovered this result without the OEIS".
Table of n, a(n) for n=1..102.
Sequence in context: A127704 A050873 A128221 * A115758 A228351 A124734
Adjacent sequences: A175485 A175486 A175487 * A175489 A175490 A175491
Leroy Quet, May 28 2010
Keyword:tabl added and sequences extended by R. J. Mathar, Sep 28 2010