%I A028349
%S A028349 1,5,11,55,131,181,505,929,1331,9119,10301,14041,15251,106601,145541,
%T A028349 196691,1003001,1284821,1712171,9452549,100030001,106636601,
%U A028349 112434211,160111061,174464471,924494429,950828059,990707099
%N A028349 Palindromes of form n^2 + n - 1.
%H A028349 P. De Geest, <a href="http://www.worldofnumbers.com/sumpower.htm">Palindromic 
               Quasi_Under_Squares of the form n+(n+1)^2</a>
%Y A028349 Cf. A028348.
%Y A028349 Sequence in context: A149527 A109546 A018545 this_sequence A149528 A149529 
               A149530
%Y A028349 Adjacent sequences: A028346 A028347 A028348 this_sequence A028350 A028351 
               A028352
%K A028349 nonn,base
%O A028349 1,2
%A A028349 Patrick De Geest (pdg(AT)worldofnumbers.com)