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A211920 as a simple table

na(n)
00
11
211
350
4160
5387
6792
71480
82511
94001
106104
118943
1212623
1317396
1423374
1530765
1639803
1750707
1863656
1979050
2096985
21117795
22141871
23169444
24200754
25236327
26276397
27321322
28371547
29427471
30489342
31557906
32633285
33716040
34806754

[0,1,11,50,160,387,792,1480,2511,4001,6104,8943,
 12623,17396,23374,30765,39803,50707,63656,79050,
 96985,117795,141871,169444,200754,236327,276397,
 321322,371547,427471,489342,557906,633285,716040,
 806754]