1,1
David Rhee and Jerry Lo, Mathematical Wizardy for A Gardener, pp. 165-173.
Table of n, a(n) for n=1..10.
Erich Friedman, Problem of the month November 2009
Sequence in context: A198697 A111657 A049751 * A190303 A175123 A163638
Adjacent sequences: A196591 A196592 A196593 * A196595 A196596 A196597
nonn,more
Kausthub Gudipati, Oct 04 2011
approved