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A209357 as a simple table

na(n)
01
11
23
36
414
531
672
7166
8390
9922
102197
115273
1212728
1330892
1475327
15184476
16453505
171118798
182768843
196872437
2017103411
2142670102
22106697009
23267359854
24671260241
251688411587
264254084396
2710735614274
2827132998096
2968671994940
30174035109012
31441607820562

[1,1,3,6,14,31,72,166,390,922,2197,5273,12728,
 30892,75327,184476,453505,1118798,2768843,6872437,
 17103411,42670102,106697009,267359854,671260241,
 1688411587,4254084396,10735614274,27132998096,
 68671994940,174035109012,441607820562]