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A003303 as a simple table

n a(n)
0 1
1 9
2 297
3 7587
4 1086939
5 51064263
6 5995159677
7 423959714955
8 281014370213715
9 26702465299878195
10 5723872792950096855
11 682922353396120790085
12 358992734790795421416975
13 51516147618272668808063475

[1,9,297,7587,1086939,51064263,5995159677,
 423959714955,281014370213715,26702465299878195,
 5723872792950096855,682922353396120790085,
 358992734790795421416975,
 51516147618272668808063475]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)