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A266462 as a simple table

na(n)
01
11
22
35
410
520
641
782
8166
9334
10667
111336
122682
135360
1410724
1521467
1642936
1785876
18171786
19343574
20687184
211374427
222748852
235497766
2410995706
2521991402
2643982908
2787966150
28175932383
29351864964
30703730584
311407461288
322814923196
335629847656
3411259695532

[1,1,2,5,10,20,41,82,166,334,667,1336,2682,5360,
 10724,21467,42936,85876,171786,343574,687184,
 1374427,2748852,5497766,10995706,21991402,
 43982908,87966150,175932383,351864964,703730584,
 1407461288,2814923196,5629847656,11259695532]