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A125347 as a simple table

na(n)
01
110
270
3430
42990
521210
6152752
71107368
88054662
958680898
10427841510
113120550894
1222764484280
13166081792328
141211725839660
158840879076060
1664504607657222
17470639150157006
183433889688841786
1925054462942728214

[1,10,70,430,2990,21210,152752,1107368,8054662,
 58680898,427841510,3120550894,22764484280,
 166081792328,1211725839660,8840879076060,
 64504607657222,470639150157006,3433889688841786,
 25054462942728214]