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A143547 as a simple table

na(n)
01
11
21
34
47
534
670
7368
8819
94495
1010472
1159052
12141778
13814506
141997688
1511633440
1628989675
17170574723
18430321633
192552698720
206503352856
2138832808586
2299726673130
23598724403680
241547847846090
259335085772194
2624269405074740
27146936230074004
28383846168712104

[1,1,1,4,7,34,70,368,819,4495,10472,59052,141778,
 814506,1997688,11633440,28989675,170574723,
 430321633,2552698720,6503352856,38832808586,
 99726673130,598724403680,1547847846090,
 9335085772194,24269405074740,146936230074004,
 383846168712104]