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A303361 as a simple table

na(n)
01
12
210
360
4262
51372
67044
732760
8153670
9789676
103659820
1117109320
1283073180
13381273240
141786996424
158604391920
1638832248902
17179714213580
18845485079580
193834271942440
2017666638985652
2181920437065288
22370224975781560
231685489994025360

[1,2,10,60,262,1372,7044,32760,153670,789676,
 3659820,17109320,83073180,381273240,1786996424,
 8604391920,38832248902,179714213580,845485079580,
 3834271942440,17666638985652,81920437065288,
 370224975781560,1685489994025360]