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A060225 as a simple table

na(n)
160
260
3100
4100
5120
6140
7140
8160
9180
10180
11200
12220
13220
14240
15260
16260
17280
18300
19300
20320
21350
22400

[60,60,100,100,120,140,140,160,180,180,200,220,
 220,240,260,260,280,300,300,320,350,400]