OFFSET
1,2
COMMENTS
Found using greedy algorithm.
Note that it is not true that a(n+1)>2*a(n): 255 = a(8) < 2*a(7) = 2*169 = 338. - Stefan Steinerberger, Mar 14 2006
This sequence needs a better definition and an explanation as to what "greedy algorithm" means in this context. - Sean A. Irvine, Nov 05 2024
CROSSREFS
KEYWORD
more,nonn,obsc,changed
AUTHOR
George Taylor (taylorg(AT)hushmail.com), Aug 20 2002
STATUS
approved