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A019052 as a simple table

na(n)
23
36
420
5142
6980
75664
834103
9222723
101457520
119454124
1262364092
13420180854
142867177934
1519717175542
16136557037532

[3,6,20,142,980,5664,34103,222723,1457520,9454124,
 62364092,420180854,2867177934,19717175542,
 136557037532]