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A221081
as a simple table
n
a(n)
1
0
2
4
3
270
4
279841
5
2714713664
6
310569670802169
7
376959882525471479946
8
5114167130942310710200312969
[0,4,270,279841,2714713664,310569670802169, 376959882525471479946, 5114167130942310710200312969]
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Last modified August 13 22:54 EDT 2024. Contains 375146 sequences. (Running on oeis4.)
