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A165544 as a simple table

na(n)
01
11
22
36
422
589
6381
71696
87781
936572
10175277
11853410
124209376
1320988122
14105611537
15535638107

[1,1,2,6,22,89,381,1696,7781,36572,175277,853410,
 4209376,20988122,105611537,535638107]