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A222645 as a simple table

na(n)
14
212
361
4457
53411
631487
7317655
83161392
931436637
10315944445
113182997999
1232059374557
13323386403994
143267568146811
1533053624461081
16334704837151091
173392894959638835
1834428005433287948
19349661755820884825

[4,12,61,457,3411,31487,317655,3161392,31436637,
 315944445,3182997999,32059374557,323386403994,
 3267568146811,33053624461081,334704837151091,
 3392894959638835,34428005433287948,
 349661755820884825]