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A266137 as a simple table

na(n)
01
11
21
33
43
56
610
714
820
933
1050
1168
12106
13147
14214
15325
16445
17624
18916
191259
201780
212553
223477
234821
246794
259340
2612777
2717808
2824266
2932998
3045764
3161770
3283593
33114594
34154039
35208617
36283232
37379040
38509270
39687448
40919709
411228319
421650595
432195745

[1,1,1,3,3,6,10,14,20,33,50,68,106,147,214,325,
 445,624,916,1259,1780,2553,3477,4821,6794,9340,
 12777,17808,24266,32998,45764,61770,83593,114594,
 154039,208617,283232,379040,509270,687448,919709,
 1228319,1650595,2195745]