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A092920 as a simple table

na(n)
01
11
22
34
49
522
658
7164
8496
91601
105502
1120075
1277531
13315947
141354279
156087421
1628611385
17140239297
18715116827
193785445032
2020760746393
21117759236340
22689745339984
234165874930885
2425911148634728
25165775085602106
261089773992530717
277353740136527305

[1,1,2,4,9,22,58,164,496,1601,5502,20075,77531,
 315947,1354279,6087421,28611385,140239297,
 715116827,3785445032,20760746393,117759236340,
 689745339984,4165874930885,25911148634728,
 165775085602106,1089773992530717,7353740136527305]