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A073114 as a simple table

na(n)
10
21
34
47
522
6160
7938
87261
967492
10572848
116774544
1271929775
13985400749
1412521202682
15188765264950
162889019817104
1747703971114988
18877662524710517

[0,1,4,7,22,160,938,7261,67492,572848,6774544,
 71929775,985400749,12521202682,188765264950,
 2889019817104,47703971114988,877662524710517]