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A166206 as a simple table

na(n)
01
112
24
316
4357
51880
626443
71765534
825412877
91480441810
10406769105056
1117832789481005

[1,12,4,16,357,1880,26443,1765534,25412877,
 1480441810,406769105056,17832789481005]