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A210898 as a simple table

n a(n)
1 1
2 3
3 17
4 199
5 3494
6 98664
7 4322895
8 299203520
9 32406437104
10 5516394350943
11 1472647280151852
12 617087491407309762
13 405686597596735406852 

[1,3,17,199,3494,98664,4322895,299203520,
 32406437104,5516394350943,1472647280151852,
 617087491407309762,405686597596735406852]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)