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A211367 as a simple table

na(n)
11
22
316
46
560
6450
724
8288
92592
1023616
11120
121680
1317640
14184800
152045400
16720
1711520
18138240
191635840
2020188800
21263727360
225040
2390720
241224720
2516148160
26219769200
273137732640
2847249833680
2940320
30806400
3112096000
32175795200

[1,2,16,6,60,450,24,288,2592,23616,120,1680,17640,
 184800,2045400,720,11520,138240,1635840,20188800,
 263727360,5040,90720,1224720,16148160,219769200,
 3137732640,47249833680,40320,806400,12096000,
 175795200]