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A309845 as a simple table

na(n)
01
12
21
34
45
532
661
7544
81385
915872
1050521
11707584
122702765
1344736512
14199360981
153807514624
1619391512145
17419730685952
182404879675441
1958177770225664
20370371188237525
219902996106248192
2269348874393137901
232030847773013704704
2415514534163557086905
25493842960380415967232

[1,2,1,4,5,32,61,544,1385,15872,50521,707584,
 2702765,44736512,199360981,3807514624,19391512145,
 419730685952,2404879675441,58177770225664,
 370371188237525,9902996106248192,
 69348874393137901,2030847773013704704,
 15514534163557086905,493842960380415967232]