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A240425 as a simple table

na(n)
138
2684
311573
4203213
53577618
663110993
71115948342
819752407566
9349830659344
106197897583100
11109829351050815
121946455635054116
1334498648643186681
14611474938386688769
1510838439730681967704

[38,684,11573,203213,3577618,63110993,1115948342,
 19752407566,349830659344,6197897583100,
 109829351050815,1946455635054116,
 34498648643186681,611474938386688769,
 10838439730681967704]