In 1996, these values were listed as upper bounds on A079611 in Eric Weisttein's former web page www.gps.caltech.edu/~eww/math/wnode21.html.
Included for historical reasons only.
Table of n, a(n) for n=1..20.
See A079611 for the current information about this sequence.
Sequence in context: A077582 A037373 A310928 * A059014 A255650 A166700
Adjacent sequences: A018884 A018885 A018886 * A018888 A018889 A018890
N. J. A. Sloane.
Entry revised by N. J. A. Sloane, Jun 29 2014
Edited by M. F. Hasler, Jun 29 2014