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A189654 as a simple table

n a(n)
1 1
2 1681
3 144353
4 64890337
5 16718653553
6 5760755884032
7 1778231752192145
8 579697460209171993
9 184886869974436661041
10 59593521044870694533545
11 19125202990272640992094705
12 6150485955232431794501210601

[1,1681,144353,64890337,16718653553,5760755884032,
 1778231752192145,579697460209171993,
 184886869974436661041,59593521044870694533545,
 19125202990272640992094705,
 6150485955232431794501210601]

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Last modified February 29 02:52 EST 2024. Contains 370401 sequences. (Running on oeis4.)