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A045530 as a simple table

na(n)
01
123
2310
33195
427866
5216566
61546028
710338515
865635570
9399429602
102346750900
1113384232030
1274417751940
13404759481420
142159510136408
1511327603405955
1658528412321250
17298354368109930
181502525977613540

[1,23,310,3195,27866,216566,1546028,10338515,
 65635570,399429602,2346750900,13384232030,
 74417751940,404759481420,2159510136408,
 11327603405955,58528412321250,298354368109930,
 1502525977613540]