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www.mikescher.com/www/statics/euler/Euler_Problem-028.php

15 lines
263 B
PHP

<?php
return
[
'number' => 28,
'date' => '2014-09-18',
'title' => 'Number spiral diagonals',
'abbreviated' => false,
'steps' => 28514,
'time' => 15,
'width' => 54,
'height' => 2,
'value' => 669171001,
];