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A253289 as a simple table

na(n)
01
11
24
39
422
546
6103
7208
8431
9849
101671
113195
126079
1311321
1420937
1538146
1668931
17123121
18218212
19383019
20667425
211153544
221980268
233375394
245717773
259624541
2616108496
2726807662
2844379189
2973089219
30119789926
31195401275
32317309532
33513025167
34826000651

[1,1,4,9,22,46,103,208,431,849,1671,3195,6079,
 11321,20937,38146,68931,123121,218212,383019,
 667425,1153544,1980268,3375394,5717773,9624541,
 16108496,26807662,44379189,73089219,119789926,
 195401275,317309532,513025167,826000651]