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A243591 as a simple table

na(n)
14
25
39
410
511
612
714
819
920
1032
1147
1289
1396
14105
15123
16143
17291
18354
19371
20424
21493
22526
23784
24906
252670
263506
277096
287938
2915046
3023959
3124920
3251182

[4,5,9,10,11,12,14,19,20,32,47,89,96,105,123,143,
 291,354,371,424,493,526,784,906,2670,3506,7096,
 7938,15046,23959,24920,51182]