Revision as of 09:30, 17 June 2015 by Tom(talk | contribs)(Created page with "=References= [http://www.maa.org/sites/default/files/S03357._C._Althoen_and_C._B._Lacampagne.pdf Tetrahedral numbers as sums of square numbers]<br /> [http://www.bdim.eu/item?...")
