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A220112 as a simple table

na(n)
11
22
310
480
5872
611928
7195072
83702080
980065792
101950808000
1153016791360
121587229842688
1351619520360960
141808576831681536
1568562454975587328
162830905156661645312
17124395772159835529216
185504660984739184156672
19250011277837808237105152
2014799530615476409472303104

[1,2,10,80,872,11928,195072,3702080,80065792,
 1950808000,53016791360,1587229842688,
 51619520360960,1808576831681536,68562454975587328,
 2830905156661645312,124395772159835529216,
 5504660984739184156672,250011277837808237105152,
 14799530615476409472303104]