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A089484 as a simple table

na(n)
01
12
24
310
424
554
6107
7212
8446
9946
101948
113938
127808
1315544
1430821
1560842
16119000
17231844
18447342
19859744
201637383
213098270
225802411
2310783780
2419826318
2536142146
2665135623
27116238056
28204900019
29357071928
30613926161
311042022040

[1,2,4,10,24,54,107,212,446,946,1948,3938,7808,
 15544,30821,60842,119000,231844,447342,859744,
 1637383,3098270,5802411,10783780,19826318,
 36142146,65135623,116238056,204900019,357071928,
 613926161,1042022040]