OFFSET
1,1
EXAMPLE
41 + 18 =59 and 41 + 20 =61
MATHEMATICA
With[{nn=60}, Take[Flatten[Table[{41+n^2+n , 41+2n^2}, {n, 0, nn}]]//Union, nn]] (* Harvey P. Dale, Aug 03 2017 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Stuart M. Ellerstein (ellerstein(AT)aol.com), Apr 28 2000
EXTENSIONS
More terms from James A. Sellers, Apr 30 2000
STATUS
approved