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A156579 as a simple table

na(n)
01
11
21
31
41
52
61
71
84
96
101
111
125
1344
1424
151
161
176
1890
191144
20120
211
221
237
24162
255220
2665208
27720
281
291
308
31266
3218144
33934380
347824960
355040
361
371
389
39408
4051604
418219232
42507368340
431932765120
4440320
451
461
4710
48594
49126480
5050313900
5114942563776
52830054604240
53970248090240
54362880

[1,1,1,1,1,2,1,1,4,6,1,1,5,44,24,1,1,6,90,1144,
 120,1,1,7,162,5220,65208,720,1,1,8,266,18144,
 934380,7824960,5040,1,1,9,408,51604,8219232,
 507368340,1932765120,40320,1,1,10,594,126480,
 50313900,14942563776,830054604240,970248090240,
 362880]