OFFSET
1,1
COMMENTS
See A189460.
LINKS
Ivan Panchenko, Table of n, a(n) for n = 1..10000
MATHEMATICA
(See A189460.)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 22 2011
EXTENSIONS
Typo in cross-reference fixed by Ivan Panchenko, Nov 16 2013
STATUS
approved