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A197166 as a simple table

na(n)
19
2803
334021
41566649
576504483
63683084153
7178698032203
88671417152697
9420572258618870
1020392149427584727
11988923590004910009
1247963802827535239077
132326158501038746896505
14112811333889530786883021

[9,803,34021,1566649,76504483,3683084153,
 178698032203,8671417152697,420572258618870,
 20392149427584727,988923590004910009,
 47963802827535239077,2326158501038746896505,
 112811333889530786883021]