1,1

11^2 = 121; 173^2= 29929; 3489^2= 12173121; 16262^2= 264452644; etc.

Sequence in context: A025758 A141955 A133243 this_sequence A003729 A027398 A081740

Adjacent sequences: A161352 A161353 A161354 this_sequence A161356 A161357 A161358

nonn,base

Claudio L Meller (claudiomeller(AT)gmail.com), Jun 07 2009