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A143890 as a simple table

na(n)
01
12
23
39
416
561
6143
7802
82265
917236
1059156
11631443
122686969
1339237301
14210001256

[1,2,3,9,16,61,143,802,2265,17236,59156,631443,
 2686969,39237301,210001256]