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A201461 as a simple table

na(n)
01
11
21
31
46
51
61
728
870
928
101
111
12120
131820
148008
1512870
168008
171820
18120
191
201
21496
2235960
23906192
2410518300
2564512240
26225792840
27471435600
28601080390
29471435600
30225792840
3164512240
3210518300
33906192
3435960
35496
361

[1,1,1,1,6,1,1,28,70,28,1,1,120,1820,8008,12870,
 8008,1820,120,1,1,496,35960,906192,10518300,
 64512240,225792840,471435600,601080390,471435600,
 225792840,64512240,10518300,906192,35960,496,1]