11 lines
334 B
Text
11 lines
334 B
Text
n derangements subfactorial
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0 1 1
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1 0 0
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2 1 1
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3 2 2
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4 9 9
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5 44 44
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6 265 265
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7 1854 1854
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8 14833 14833
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9 133496 133496
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