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A035020 as a simple table

na(n)
11
215
3360
411880
5498960
625446960
71526817600
8105350414400
98217332323200
10714907912118400
1168631159563366400
127206271754153472000
13821514979973495808000
14101046342536739984384000
1513338117214849677938688000
161880674527293804589355008000
17282101179094070688403251200000

[1,15,360,11880,498960,25446960,1526817600,
 105350414400,8217332323200,714907912118400,
 68631159563366400,7206271754153472000,
 821514979973495808000,101046342536739984384000,
 13338117214849677938688000,
 1880674527293804589355008000,
 282101179094070688403251200000]