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A369073 as a simple table

na(n)
01
11
21
33
46
516
646
7145
8480
91820
106809
1129214
12133441
13626090
143053048
1516339753
1689188931
17509642042
183017799873
1918798910220
20120223747234
21802412450368
225475810949896
2339019578827168
24285084247621276
252151914766238809
2616598498118133839
27132851511943710915

[1,1,1,3,6,16,46,145,480,1820,6809,29214,133441,
 626090,3053048,16339753,89188931,509642042,
 3017799873,18798910220,120223747234,802412450368,
 5475810949896,39019578827168,285084247621276,
 2151914766238809,16598498118133839,
 132851511943710915]