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A338979 as a simple table

na(n)
01
12
213
3199
45073
5181776
68413021
7478070020
832238960193
92517734880838
10223558608409101
1122248413487603887
122453271411779452369
13296925818848604834448
1439138393489232585787037

[1,2,13,199,5073,181776,8413021,478070020,
 32238960193,2517734880838,223558608409101,
 22248413487603887,2453271411779452369,
 296925818848604834448,39138393489232585787037]