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A019034 as a simple table

na(n)
22
34
426
5206
61311
77442
844452
9281652
101791706
1111399302
1273600602
13482406796
143197748646
1521392739205
16144427720544

[2,4,26,206,1311,7442,44452,281652,1791706,
 11399302,73600602,482406796,3197748646,
 21392739205,144427720544]