OFFSET
1,1
COMMENTS
a(3n+1) = 0 for n > 0.
a(84) > 100000. - Ray Chandler, Aug 10 2011
CROSSREFS
KEYWORD
hard,nonn
AUTHOR
Alexander Adamchuk, Mar 02 2008
EXTENSIONS
a(54)-a(83) from Donovan Johnson, Oct 29 2008
STATUS
approved