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A084386 as a simple table

na(n)
01
11
21
34
47
510
622
743
873
9139
10268
11487
12904
131708
143169
155881
1611005
1720512
1838155
1971170
20132706
21247171
22460681
23858799
241600312
252982355
265558752
2710359688
2819306753
2935983009
3067062073
31124982332
32232931359
33434117578
34809064574

[1,1,1,4,7,10,22,43,73,139,268,487,904,1708,3169,
 5881,11005,20512,38155,71170,132706,247171,460681,
 858799,1600312,2982355,5558752,10359688,19306753,
 35983009,67062073,124982332,232931359,434117578,
 809064574]