OFFSET
3,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 3..1000
Alois P. Heinz, Formula for A068249
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 24 2002
EXTENSIONS
Extended beyond a(7) by Alois P. Heinz, May 03 2012
STATUS
approved