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A086854 as a simple table

na(n)
00
10
20
30
42
516
6120
7888
87198
964968
10650644
117165200
1286059242
131119549472
1415682257872
15235336043976
163766695159030
1764052134910168
181153211148654348
1921915344800505888
20438380075974889154
219207290871553008240
22202585136417883766472
234659950328485470292632

[0,0,0,0,2,16,120,888,7198,64968,650644,7165200,
 86059242,1119549472,15682257872,235336043976,
 3766695159030,64052134910168,1153211148654348,
 21915344800505888,438380075974889154,
 9207290871553008240,202585136417883766472,
 4659950328485470292632]