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A288066 as a simple table

na(n)
01
12
21
312
41
558
63
7242
85
91000
1013
114044
1229
1316312
1437
1565298
16113
17261782
18161
191047792
20441
214193124
22521
2316773150
241833
2567102776
262793
27268422220
287035
291073721422
308315
314294904862
3229283
3317179772202
3444663
3568719264050
36112239
37274877580326

[1,2,1,12,1,58,3,242,5,1000,13,4044,29,16312,37,
 65298,113,261782,161,1047792,441,4193124,521,
 16773150,1833,67102776,2793,268422220,7035,
 1073721422,8315,4294904862,29283,17179772202,
 44663,68719264050,112239,274877580326]