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A013900 as a simple table

na(n)
09261
137822859361
2154472377739119461
3630880792396715529789561
42576580875108218291929075869661
510523016528610349434285830688358359761
642977062327514056734916195400155065458259861
7175522663228862486625127968549968702993144556569961

[9261,37822859361,154472377739119461,
 630880792396715529789561,
 2576580875108218291929075869661,
 10523016528610349434285830688358359761,
 42977062327514056734916195400155065458259861,
 17552266322886248662512796854996870299314455656996\
 1]