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A268100 as a simple table

na(n)
01
15
210
350
4100
5500
61000
75000
810000
950000
10100000
11500000
121000000
135000000
1410000000
1550000000
16100000000
17500000000
181000000000
195000000000
2010000000000
2150000000000
22100000000000
23500000000000
241000000000000
255000000000000
2610000000000000

[1,5,10,50,100,500,1000,5000,10000,50000,100000,
 500000,1000000,5000000,10000000,50000000,
 100000000,500000000,1000000000,5000000000,
 10000000000,50000000000,100000000000,500000000000,
 1000000000000,5000000000000,10000000000000]