OFFSET
0,6
REFERENCES
Initial terms computed by Michael B. Greenwald (mbgreen(AT)central.cis.upenn.edu), May 24 2000.
CROSSREFS
KEYWORD
nonn,hard,nice,more
AUTHOR
N. J. A. Sloane, May 24 2000
EXTENSIONS
a(8) from Giovanni Resta, Mar 30 2006
a(9) from Zhao Hui Du, Mar 29 2018
STATUS
approved