OFFSET
1,1
EXAMPLE
a(1) = 2 as 2^3 = 8 = 3 + 5
CROSSREFS
KEYWORD
nonn
AUTHOR
Gaurav Kumar, Jul 25 2009
EXTENSIONS
Corrected by Arkadiusz Wesolowski, Mar 28 2012
a(41)-a(60) from Donovan Johnson, Apr 04 2012
STATUS
approved