MathPHP\Sequence\AdvancedTest::dataProviderForPentagonalNumber PHP Метод

    public function dataProviderForPentagonalNumber()
    {
        return [[-1, []], [0, []], [1, [1 => 1]], [2, [1 => 1, 5]], [3, [1 => 1, 5, 12]], [4, [1 => 1, 5, 12, 22]], [5, [1 => 1, 5, 12, 22, 35]], [6, [1 => 1, 5, 12, 22, 35, 51]], [26, [1 => 1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 210, 247, 287, 330, 376, 425, 477, 532, 590, 651, 715, 782, 852, 925, 1001]]];
    }