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A272518 as a simple table

n a(n)
21 2053230379200
22 6453009763200
23 43288940494800
24 242418066770880
25 1707999012720000
26 12887361202716000
27 144924867388501200
28 620550897351184800
29 4048435123506774000
30 23424084614648718000
31 161250104584826056800
32 1013722794731975328000
33 8616255173755280251200

[2053230379200,6453009763200,43288940494800,
 242418066770880,1707999012720000,
 12887361202716000,144924867388501200,
 620550897351184800,4048435123506774000,
 23424084614648718000,161250104584826056800,
 1013722794731975328000,8616255173755280251200]

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Last modified April 5 00:43 EDT 2020. Contains 333238 sequences. (Running on oeis4.)