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A091137 as a simple table

na(n)
01
12
212
324
4720
51440
660480
7120960
83628800
97257600
10479001600
11958003200
122615348736000
135230697472000
1431384184832000
1562768369664000
1632011868528640000
1764023737057280000
1851090942171709440000
19102181884343418880000
2033720021833328230400000
2167440043666656460800000

[1,2,12,24,720,1440,60480,120960,3628800,7257600,
 479001600,958003200,2615348736000,5230697472000,
 31384184832000,62768369664000,32011868528640000,
 64023737057280000,51090942171709440000,
 102181884343418880000,33720021833328230400000,
 67440043666656460800000]