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A058803 as a simple table

na(n)
01
11
22
30
412
5140
62910
783202
83170216
9154933704
109441522810
11701275774430
1262304994315212
136517432341289740
14791949368757587222
15110496962589020946330
1617525486812000086847440

[1,1,2,0,12,140,2910,83202,3170216,154933704,
 9441522810,701275774430,62304994315212,
 6517432341289740,791949368757587222,
 110496962589020946330,17525486812000086847440]