@article{10_4064_aa_23_2_117_126, author = {G. Huff}, title = {On pairings of the first 2n natural numbers}, journal = {Acta Arithmetica}, pages = {117--126}, publisher = {mathdoc}, volume = {23}, number = {2}, year = {1973}, doi = {10.4064/aa-23-2-117-126}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-23-2-117-126/} }