Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the
OEIS Foundation home page.
Table of n, a(n) for n=1..51.
Sequence in context: A023368 A295973 A142247 * A106712 A019391 A060771
Adjacent sequences: A167892 A167893 A167894 * A167896 A167897 A167898
Giovanni Teofilatto, Nov 15 2009
More terms from R. J. Mathar, Dec 14 2009