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A221941 as a simple table

n a(n)
1 1
2 2627
3 376389
4 84547866
5 17626884659
6 3719159201319
7 782051177169672
8 164583386567947853
9 34629683921533060992
10 7286522628060662000197

[1,2627,376389,84547866,17626884659,3719159201319,
 782051177169672,164583386567947853,
 34629683921533060992,7286522628060662000197]

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Last modified January 17 15:20 EST 2022. Contains 350402 sequences. (Running on oeis4.)