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A364475 as a simple table

na(n)
01
11
24
318
494
5529
63135
719270
8121732
9785496
105155167
1134304706
12230923653
131569684910
1410759159000
1574281473504
16516089542684
173605685460750
1825316226436086
19178538289189108
201264131169628799
218982889404251721
2264041351551534215

[1,1,4,18,94,529,3135,19270,121732,785496,5155167,
 34304706,230923653,1569684910,10759159000,
 74281473504,516089542684,3605685460750,
 25316226436086,178538289189108,1264131169628799,
 8982889404251721,64041351551534215]