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A204051 as a simple table

na(n)
180391
2756338
35257444
439646479
5315429190
62404876738
718455232523
8141708188218
91080947863092
108278402917075
1163528617890314
12486692871562162
133729534140036939
1428580128199326250
15218948932569435888

[80391,756338,5257444,39646479,315429190,
 2404876738,18455232523,141708188218,1080947863092,
 8278402917075,63528617890314,486692871562162,
 3729534140036939,28580128199326250,
 218948932569435888]