OFFSET
1,1
EXAMPLE
a(1) = 9 because 3+5+1=9;
a(2) = 16 because 5+7+4=16;
a(3) = 25 because 11+13+1=25;
a(4) = 36 because 17+19+0=36.
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Jul 21 2005
EXTENSIONS
Edited and extended by Ray Chandler, Jul 25 2005
STATUS
approved