OFFSET
1,2
COMMENTS
There have been so many corrections submitted to this sequence that I suspect the author did not give a complete definition of what he is counting. I have therefore reverted the entry to its original form. - N. J. A. Sloane, Dec 26 2016
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Sergio Pimentel, May 01 2006
STATUS
approved