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A015055 as a simple table

n a(n)
0 1
1 1
2 145
3 3008593
4 8984079652177
5 3863006623296221245777
6 239187274872617784539568647160145
7 2132617833186094044575170253829071294297506129

[1,1,145,3008593,8984079652177,
 3863006623296221245777,
 239187274872617784539568647160145,
 2132617833186094044575170253829071294297506129]

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Last modified January 16 05:22 EST 2022. Contains 350374 sequences. (Running on oeis4.)