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A228763 as a simple table

n a(n)
0 3
1 1
2 7
3 15
4 127
5 2047
6 262143
7 536870911
8 140737488355327
9 75557863725914323419135
10 10633823966279326983230456482242756607
11 803469022129495137770981046170581301261101496891396417650687 

[3,1,7,15,127,2047,262143,536870911,
 140737488355327,75557863725914323419135,
 10633823966279326983230456482242756607,
 80346902212949513777098104617058130126110149689139\
 6417650687]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)