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A124102 as a simple table

na(n)
01
12
212
3100
41050
513104
6187572
73009864
853281800
91028167140
1021427077100
11478684992240
1211394223609132
13287518731462200
147658231740945200
15214521099763208400
166299407928974197330
17193373975594104580880
186189939300884798312700
19206159811915133359036600

[1,2,12,100,1050,13104,187572,3009864,53281800,
 1028167140,21427077100,478684992240,
 11394223609132,287518731462200,7658231740945200,
 214521099763208400,6299407928974197330,
 193373975594104580880,6189939300884798312700,
 206159811915133359036600]