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A290698 as a simple table

na(n)
12
214
374
4286
51157
64778
719623
880478
9330293
101355629
115563527
1222832914
1393707772
14384582275
151578347684
166477630782
1726584574434
18109104640685
19447771795953
201837681518261
217541951930181
2230952609765223
23127031312347552
24521343900861138

[2,14,74,286,1157,4778,19623,80478,330293,1355629,
 5563527,22832914,93707772,384582275,1578347684,
 6477630782,26584574434,109104640685,447771795953,
 1837681518261,7541951930181,30952609765223,
 127031312347552,521343900861138]