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A060726 as a simple table

na(n)
01
11
22
36
424
5120
6600
74200
833600
9302400
103024000
1133264000
12405820800
135275670400
1473859385600
151107890784000
1617726252544000
17301346293248000
185419293175296000
19102966570330624000
202059331406612480000

[1,1,2,6,24,120,600,4200,33600,302400,3024000,
 33264000,405820800,5275670400,73859385600,
 1107890784000,17726252544000,301346293248000,
 5419293175296000,102966570330624000,
 2059331406612480000]