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A272433 as a simple table

na(n)
01
11
21
37
49
531
6403
7757
82873
912607
10333051
11761377
123699435
1316383121
14108710085
154855474267
1613594184793
1776375572751
18388660153867
192504206435681
2020148774553859
211556349601444477
2210470804739432665
23113472934257201031
241621680033815396315

[1,1,1,7,9,31,403,757,2873,12607,333051,761377,
 3699435,16383121,108710085,4855474267,13594184793,
 76375572751,388660153867,2504206435681,
 20148774553859,1556349601444477,10470804739432665,
 113472934257201031,1621680033815396315]