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A222478 as a simple table

na(n)
117
2139
32953
4267772
54927416
6544804117
717557049164
83344195404943
9145842478973059
1043014763466911784
112152016451274069352
12684473548396481784093
1334905249009694803928802

[17,139,2953,267772,4927416,544804117,17557049164,
 3344195404943,145842478973059,43014763466911784,
 2152016451274069352,684473548396481784093,
 34905249009694803928802]