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A213465 as a simple table

na(n)
16
2106
31758
428722
5466136
67536790
7121573668
81957953138
931497261096
10506264941416
118132104116670
12130559338628190
132095252193645448
1433614011364219588
15539119053140521448
168644670545679274098

[6,106,1758,28722,466136,7536790,121573668,
 1957953138,31497261096,506264941416,8132104116670,
 130559338628190,2095252193645448,
 33614011364219588,539119053140521448,
 8644670545679274098]