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A141813 as a simple table

na(n)
11
27
341
4239
53055
66665
79545
89855
926095
1034697
11155287
12380511
13421655
14627215
15814463
16823537
171166399
181204281
191256489
201289441
211815073
222265353
232544697
242627343
253132935
263188809
273762639
284647985
294730879
304963127
314995569
325054015
335143945

[1,7,41,239,3055,6665,9545,9855,26095,34697,
 155287,380511,421655,627215,814463,823537,1166399,
 1204281,1256489,1289441,1815073,2265353,2544697,
 2627343,3132935,3188809,3762639,4647985,4730879,
 4963127,4995569,5054015,5143945]