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A276256 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 121
6 17161
7 33189121
8 9112869675009
9 4839170130591864288001
10 705579627764469400107962287271157001
11 54630717750911142085059359537536676834981970103054482555001

[1,1,1,9,121,17161,33189121,9112869675009,
 4839170130591864288001,
 705579627764469400107962287271157001,
 54630717750911142085059359537536676834981970103054\
 482555001]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)