www.mikescher.com/www/statics/euler/Euler_Problem-040.php

<?php

return 
[
	'number'      => 40,
	'date'        => '2014-09-24',
	'title'       => 'Champernowne\'s constant',
	'abbreviated' => false,
	'steps'       => 1486,
	'time'        => 16,
	'width'       => 69,
	'height'      => 7,
	'value'       => 210,
];