"The research leading to this database has received funding from the European Research Council under the European Union's Seventh Framework Programme (FP7/2007-2013) / ERC grant agreement n°322849"
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60,
Magic squares.
"The research leading to this database has received funding from the European Research Council under the European Union's Seventh Framework Programme (FP7/2007-2013) / ERC grant agreement n°322849"
Magic squares.