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A224211 as a simple table

na(n)
11
21
32
43
56
68
724
850
9120
10234
11120
12720
131764
14630
155040
1611808
177392
1840320
19109584
2069552
21362880
22954000
23763200
24151200
253628800
2610628640
278165520
281330560
2939916800
30113891040
31109010880
3225280640
33479001600
341486442880
351345687200
36381775680
376227020800
3818913184640
3919773804960
406763236480
4187178291200
42283465647360
43291950568000
44102508005600
4510897286400

[1,1,2,3,6,8,24,50,120,234,120,720,1764,630,5040,
 11808,7392,40320,109584,69552,362880,954000,
 763200,151200,3628800,10628640,8165520,1330560,
 39916800,113891040,109010880,25280640,479001600,
 1486442880,1345687200,381775680,6227020800,
 18913184640,19773804960,6763236480,87178291200,
 283465647360,291950568000,102508005600,
 10897286400]