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A363165 as a simple table

na(n)
11
21
36
417
559
6204
7750
82746
910215
1037936
11141468
12527283
131967449
147340090
1527392124
16102219380
17381482477
181423676862
195313214098
2019829053909
2174002960983
22276182321224
231030726172586
243846720619566
2514356155740947
2653577895814828
27199955425410792

[1,1,6,17,59,204,750,2746,10215,37936,141468,
 527283,1967449,7340090,27392124,102219380,
 381482477,1423676862,5313214098,19829053909,
 74002960983,276182321224,1030726172586,
 3846720619566,14356155740947,53577895814828,
 199955425410792]