OFFSET
1,1
EXAMPLE
a(4) = 5+6 = 11 > 10.
a(7) = 8+9+10+11 = 38 > 28, while 8+9+10 = 27 < 28.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Amarnath Murthy, Jul 21 2005
EXTENSIONS
Corrected and extended by Emeric Deutsch, Aug 01 2005
STATUS
approved