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A156529 as a simple table

na(n)
01
12
22
36
464
56
624
71276
81276
924
10120
1123088
12107584
1323088
14120
15720
16422712
176388800
186388800
19422712
20720
215040
228156160
23326165400
241031694400
25326165400
268156160
275040
2840320
29168521184
3015666814800
31126099116000
32126099116000
3315666814800
34168521184
3540320

[1,2,2,6,64,6,24,1276,1276,24,120,23088,107584,
 23088,120,720,422712,6388800,6388800,422712,720,
 5040,8156160,326165400,1031694400,326165400,
 8156160,5040,40320,168521184,15666814800,
 126099116000,126099116000,15666814800,168521184,
 40320]