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A046987 as a simple table

n a(n)
1 120
2 523776
3 1476304896
4 31998395520
5 30823866178560
6 69357059049509038080
7 4010059765937523916800
8 27099073228001299660800
9 686498980761986918441287680
10 2827987212986831882236723200

[120,523776,1476304896,31998395520,30823866178560,
 69357059049509038080,4010059765937523916800,
 27099073228001299660800,
 686498980761986918441287680,
 2827987212986831882236723200]

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Last modified September 18 05:32 EDT 2019. Contains 327165 sequences. (Running on oeis4.)