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A016134 as a simple table

na(n)
01
112
2124
31248
412496
5124992
61249984
712499968
8124999936
91249999872
1012499999744
11124999999488
121249999998976
1312499999997952
14124999999995904
151249999999991808
1612499999999983616
17124999999999967232

[1,12,124,1248,12496,124992,1249984,12499968,
 124999936,1249999872,12499999744,124999999488,
 1249999998976,12499999997952,124999999995904,
 1249999999991808,12499999999983616,
 124999999999967232]