OFFSET
1,2
EXAMPLE
a(4) = 16 hence a(5) =64 = 4*16 >61. But 64 is > 46 hence a(6) = 2*64 = 128.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Oct 07 2002
EXTENSIONS
More terms from David Wasserman, Mar 25 2005
STATUS
approved