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A290928 as a simple table

na(n)
00
10
22
312
442
5115
6288
7738
82020
95751
1016362
1145697
12125538
13342318
14933050
152547630
166960042
1718990309
1851699042
19140439411
20380871538
211031705466
222792009100
237548723827
2420389716864
2555020917232
26148334534420
27399562167420
281075432476492

[0,0,2,12,42,115,288,738,2020,5751,16362,45697,
 125538,342318,933050,2547630,6960042,18990309,
 51699042,140439411,380871538,1031705466,
 2792009100,7548723827,20389716864,55020917232,
 148334534420,399562167420,1075432476492]