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A010793
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n! (n+4)! / 4!.
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0
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1, 5, 60, 1260, 40320, 1814400, 108864000, 8382528000, 804722688000, 94152554496000, 13181357629440000, 2174924008857600000, 417585409700659200000, 92286375543845683200000
(list;
graph;
refs;
listen;
history;
text;
internal format)
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