| 1, 20, 180, 560, 1460, 2520, 5040, 6880, 11700, 15140, 22680, 26640, 40880, 43960, 61920, 70560, 93620, 98280, 136260, 137200, 183960, 192640, 239760, 243360, 327600, 315020, 395640, 408800, 502240, 487800, 635040, 595840, 748980, 745920
(list; graph; listen)
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