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A356142 as a simple table

na(n)
12
29
347
4145
51037
6469
74283
810841
9120529
10145981
111913231
122248181
1333938753
1439009533
1544438957
16100454479
171916734943
18712651981
1915018824599
20662986195
211213859861
221327904701
2333283587163
24108432400555
252934259832467
263166619637067
2730671014001603
2832922658468103

[2,9,47,145,1037,469,4283,10841,120529,145981,
 1913231,2248181,33938753,39009533,44438957,
 100454479,1916734943,712651981,15018824599,
 662986195,1213859861,1327904701,33283587163,
 108432400555,2934259832467,3166619637067,
 30671014001603,32922658468103]