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例子
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{1},
{1, 1},
{1, 3, 1},
{1, 21, 21, 1},
{1, 105, 735, 105, 1},
{1, 465, 16275, 16275, 465, 1},
{1, 1953, 302715, 1513575, 302715, 1953, 1},
{1, 8001, 5208651, 115334415, 115334415, 5208651, 8001, 1},
{1, 32385, 86370795, 8032483935, 35572428855, 8032483935, 86370795, 32385, 1},
{1, 130305, 1406642475, 535930782975, 9968312563335, 9968312563335, 535930782975, 1406642475, 130305, 1},
{1, 522753, 22705776555, 35015551130175, 2668184996119335, 11206376983701207, 2668184996119335, 35015551130175, 22705776555, 522753, 1}
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