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A211900 as a simple table

na(n)
10
21
314
4274
52315
611866
744821
8137859
9365604
10866530
111880131
123798191
137233304
1413108109
1522769020
1638128546
1761840611
1897513599
19149966164
20225531160
21332413361
22481106956
23684879119

[0,1,14,274,2315,11866,44821,137859,365604,866530,
 1880131,3798191,7233304,13108109,22769020,
 38128546,61840611,97513599,149966164,225531160,
 332413361,481106956,684879119]