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A103244 as a simple table

na(n)
11
22
31
420
56
61
7512
8108
912
101
1125392
124104
13336
1420
151
162093472
17273456
1817568
19800
2030
211
22260555392
2328515456
241500288
2554800
261620
2742
281
2945819233280
304311418752
31191549952
325808000
33140400
342940
3556
361
3710849051434240
38894918533760
3934352605440
40887256000
4118033840
42313992
434928
4472
451

[1,2,1,20,6,1,512,108,12,1,25392,4104,336,20,1,
 2093472,273456,17568,800,30,1,260555392,28515456,
 1500288,54800,1620,42,1,45819233280,4311418752,
 191549952,5808000,140400,2940,56,1,10849051434240,
 894918533760,34352605440,887256000,18033840,
 313992,4928,72,1]