OFFSET
1,1
MATHEMATICA
Table[Ceiling[((1+n+2n^2+4n^3)/(1+2n+n^2))^2], {n, 40}] (* Harvey P. Dale, Jun 14 2011 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Wang Dan (wangdan01(AT)lycos.com), Aug 19 2003
EXTENSIONS
Corrected by M. F. Hasler, Jul 23 2007
STATUS
approved