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1, 1, 1, 2, 10, 90, 1260, 167580, 10345048560, 210224307704851440, 142378995493242911206243440, 4409130655192711420325660927780160, 308972448405145190275995459920449062174478109373358971999360
(list;
graph;
refs;
listen;
history;
text;
internal format)
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