OFFSET
1,1
MATHEMATICA
Union[Flatten[Table[{11+x^2+x, 11+2x^2}, {x, 0, 40}]]] (* Harvey P. Dale, May 06 2013 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Stuart M. Ellerstein (ellerstein(AT)aol.com), Feb 08 2000
EXTENSIONS
Corrected and extended by James A. Sellers, Feb 10 2000
STATUS
approved