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A157280 as a simple table

n a(n)
1 1
2 52
3 43833
4 149670844
5 1346634725665
6 25571928251231076
7 893591647147188285577
8 52327970757667659912764908
9 4796836032234830356783078467969 

[1,52,43833,149670844,1346634725665,
 25571928251231076,893591647147188285577,
 52327970757667659912764908,
 4796836032234830356783078467969]

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)