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A099152 as a simple table

na(n)
01
11
21
33
47
523
683
7405
82113
912657
1082297
11596483
124698655
1340071743
14367854835
153622508685
1638027715185
17424060091065
185006620130753
1962395131973755
20818456924866815
2111271715349614463

[1,1,1,3,7,23,83,405,2113,12657,82297,596483,
 4698655,40071743,367854835,3622508685,38027715185,
 424060091065,5006620130753,62395131973755,
 818456924866815,11271715349614463]