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A206000 as a simple table

na(n)
01
10
20
31
42
56
615
740
8110
9303
10853
112419
126950
1320110
1458677
15172267
16508825
171510472
184504978
1913491155
2040554394
21122318519
22370075767
231122830663
243415591776
2510414918850
2631827804005
2797464863424
28299032201886
29919094334980
302829593105751
318724968220133
3226942517476931
3383312297368383

[1,0,0,1,2,6,15,40,110,303,853,2419,6950,20110,
 58677,172267,508825,1510472,4504978,13491155,
 40554394,122318519,370075767,1122830663,
 3415591776,10414918850,31827804005,97464863424,
 299032201886,919094334980,2829593105751,
 8724968220133,26942517476931,83312297368383]