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A361223 as a simple table

na(n)
11
21
31
42
52
64
76
810
916
1030
1154
1284
13140
14252
15420
16756
171260
182520
194620
207920
2113860
2227720
2351480
2490120
25180180
26337890
27600600
281081080
292042040
303675672
316348888
3212252240
3323279256
3442325920
3577597520
36148140720
37271591320
38480507720
39892371480

[1,1,1,2,2,4,6,10,16,30,54,84,140,252,420,756,
 1260,2520,4620,7920,13860,27720,51480,90120,
 180180,337890,600600,1081080,2042040,3675672,
 6348888,12252240,23279256,42325920,77597520,
 148140720,271591320,480507720,892371480]