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A239652 as a simple table

na(n)
122
2560
313476
4320314
57629186
6181039448
74304123072
8102200616210
92428626527384
1057685354968172
111370565397733518
1232557886444429002
13773502177670875660
1418375412388378425556
15436547133372227822360

[22,560,13476,320314,7629186,181039448,4304123072,
 102200616210,2428626527384,57685354968172,
 1370565397733518,32557886444429002,
 773502177670875660,18375412388378425556,
 436547133372227822360]