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A065055 as a simple table

na(n)
10
20
31
42
54
69
718
828
957
10101
11196
12338
13615
141145
152137
163951
177000
1812924
1921333
2040977
2173280
22130838
23222453
24376848
25718691
261279333
272213812
284093786
296874504
3012954041
3121856176
3235813344
3364747414
34104335236
35196237851
36353075057

[0,0,1,2,4,9,18,28,57,101,196,338,615,1145,2137,
 3951,7000,12924,21333,40977,73280,130838,222453,
 376848,718691,1279333,2213812,4093786,6874504,
 12954041,21856176,35813344,64747414,104335236,
 196237851,353075057]