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A331687 as a simple table

na(n)
11
22
34
412
529
693
7249
8803
92337
107480
1123130
1277372
13247598
14834507
152762222

[1,2,4,12,29,93,249,803,2337,7480,23130,77372,
 247598,834507,2762222]