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A099326 as a simple table

na(n)
01
14
211
328
467
5156
6354
7792
81747
93820
108278
1117832
1238174
1381368
14172644
15365104
16769411
171617228
183389838
197090440
2014797546
2130828424
2264106716
23133113168
24275967022
25571415416
261181585564
272440680592
285035637212

[1,4,11,28,67,156,354,792,1747,3820,8278,17832,
 38174,81368,172644,365104,769411,1617228,3389838,
 7090440,14797546,30828424,64106716,133113168,
 275967022,571415416,1181585564,2440680592,
 5035637212]