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A284275 as a simple table

na(n)
10
21
32
44
58
615
727
850
993
10168
11304
12559
131022
141894
153506
166536
1712244
1822993
1943382
2082017
21155603
22295939
23564154
241077862
252063680
263957800
277603544
2814630834
2928192740
3054400018
31105097554
32203280210
33393615795
34762939100
351480206268
362874398504

[0,1,2,4,8,15,27,50,93,168,304,559,1022,1894,3506,
 6536,12244,22993,43382,82017,155603,295939,564154,
 1077862,2063680,3957800,7603544,14630834,28192740,
 54400018,105097554,203280210,393615795,762939100,
 1480206268,2874398504]