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A091149 as a simple table

na(n)
01
11
27
319
4109
5421
62251
710207
853593
9263305
101385263
117109323
1237728901
13198723565
141065245299
155706564247
1630879236017
17167409942289
18913397457367
194996676997379
2027455383898269
21151263170713909
22836158046041243

[1,1,7,19,109,421,2251,10207,53593,263305,1385263,
 7109323,37728901,198723565,1065245299,5706564247,
 30879236017,167409942289,913397457367,
 4996676997379,27455383898269,151263170713909,
 836158046041243]