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A181639 as a simple table

na(n)
120
230
3200
4300
52000
63000
720000
830000
9200000
10300000
112000000
123000000
1320000000
1430000000

[20,30,200,300,2000,3000,20000,30000,200000,
 300000,2000000,3000000,20000000,30000000]