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A222491 as a simple table

na(n)
10
213
385
4270
52373
617095
7145019
81271237
912273588
10113823904
111131311866
1210543094777
13105359579523
14985710462356
159862145116373
1692538102045091
17925649183459093

[0,13,85,270,2373,17095,145019,1271237,12273588,
 113823904,1131311866,10543094777,105359579523,
 985710462356,9862145116373,92538102045091,
 925649183459093]