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A298021 as a simple table

na(n)
11
23
32
470
5120
6357
741496
82016
943605
101180300
1117472840
12601495180
13525594160
1458565520300
1574066256
163999303586720
178733019680
18274477212900
19392291457008100
2056011301214120
2131297881399400
2212003126367152512883720
235673579586816030200
241466117956976400
25186018119917880598413465400

[1,3,2,70,120,357,41496,2016,43605,1180300,
 17472840,601495180,525594160,58565520300,74066256,
 3999303586720,8733019680,274477212900,
 392291457008100,56011301214120,31297881399400,
 12003126367152512883720,5673579586816030200,
 1466117956976400,186018119917880598413465400]