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A019053 as a simple table

na(n)
23
36
421
5142
6913
75515
833531
9214022
101397796
119191036
1261195343
13413319489
142823635182
1519459845933
16135103772788

[3,6,21,142,913,5515,33531,214022,1397796,9191036,
 61195343,413319489,2823635182,19459845933,
 135103772788]