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A113025 as a simple table

na(n)
01
11
22
31
46
512
61
712
860
9120
101
1120
12180
13840
141680
151
1630
17420
183360
1915120
2030240
211
2242
23840
2410080
2575600
26332640
27665280
281
2956
301512
3125200
32277200
331995840
348648640
3517297280
361
3772
382520
3955440
40831600
418648640
4260540480
43259459200

[1,1,2,1,6,12,1,12,60,120,1,20,180,840,1680,1,30,
 420,3360,15120,30240,1,42,840,10080,75600,332640,
 665280,1,56,1512,25200,277200,1995840,8648640,
 17297280,1,72,2520,55440,831600,8648640,60540480,
 259459200]