%N Largest number that is not the sum of four (2n+1)-gonal numbers.
%C See A118367 for the largest number that is not the sum of five n-gonal numbers. Sequence A118280 has the conjectured bounds for three (2n+1)-gonal numbers.
%A _T. D. Noe_, Apr 25 2006
%E a(26)-a(32) from _Donovan Johnson_, Apr 17 2010