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A025311 as a simple table

na(n)
1138125
2235625
3276250
4300625
5308125
6333125
7393125
8430625
9435625
10471250
11495625
12552500
13563125
14593125
15601250
16616250
17648125
18666250
19670625
20723125
21743125
22775625
23786250
24788125
25820625
26861250
27871250
28885625
29918125
30942500

[138125,235625,276250,300625,308125,333125,393125,
 430625,435625,471250,495625,552500,563125,593125,
 601250,616250,648125,666250,670625,723125,743125,
 775625,786250,788125,820625,861250,871250,885625,
 918125,942500]