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A135262 as a simple table

na(n)
01
14
27
310
440
570
6100
7400
8700
91000
104000
117000
1210000
1340000
1470000
15100000
16400000
17700000
181000000
194000000
207000000
2110000000
2240000000
2370000000
24100000000
25400000000
26700000000
271000000000
284000000000
297000000000

[1,4,7,10,40,70,100,400,700,1000,4000,7000,10000,
 40000,70000,100000,400000,700000,1000000,4000000,
 7000000,10000000,40000000,70000000,100000000,
 400000000,700000000,1000000000,4000000000,
 7000000000]