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A291506 as a simple table

n a(n)
0 0
1 1
2 257
3 1686433
4 110523752704
5 43173450975314176
6 72514862031522895036416
7 418033821374598847702425993216
8 7013444132843374500928464765799366656
9 301905779820559925981495987360836056017534976 

[0,1,257,1686433,110523752704,43173450975314176,
 72514862031522895036416,
 418033821374598847702425993216,
 7013444132843374500928464765799366656,
 301905779820559925981495987360836056017534976]

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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)