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A031661 as a simple table

na(n)
112109
266098
3109642
4110305
5163337
6306034
7387173
8388418
9390914
10393418
11394673
12481997
13484777
14596425
15709493
16719633
17723029
18841514
19845186
20850709
21852554
22854401
231124441
241137197
251145741
261298282
271300561
281457938
291460353
301489489

[12109,66098,109642,110305,163337,306034,387173,
 388418,390914,393418,394673,481997,484777,596425,
 709493,719633,723029,841514,845186,850709,852554,
 854401,1124441,1137197,1145741,1298282,1300561,
 1457938,1460353,1489489]