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A329666 as a simple table

na(n)
01
11
21
33
44
57
615
726
850
9102
10196
11392
12800
131609
143290
156786
1613973
1728998
1860469
19126295
20264945
21557594
221176004
232487485
245274110
2511204631
2623854581
2750881939
28108715072
29232671125
30498724913
311070525053
322301048452
334952319218
3410671175097
3523020363339

[1,1,1,3,4,7,15,26,50,102,196,392,800,1609,3290,
 6786,13973,28998,60469,126295,264945,557594,
 1176004,2487485,5274110,11204631,23854581,
 50881939,108715072,232671125,498724913,1070525053,
 2301048452,4952319218,10671175097,23020363339]