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A271242 as a simple table

n a(n)
1 0
2 0
3 76
4 33672
5 28240419
6 56147799704
7 276127405321884
8 3458900532989376102
9 112196911041806546125391
10 9529052847155132258919834684 

[0,0,76,33672,28240419,56147799704,
 276127405321884,3458900532989376102,
 112196911041806546125391,
 9529052847155132258919834684]

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Last modified September 3 23:03 EDT 2024. Contains 375679 sequences. (Running on oeis4.)