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A228778 as a simple table

n a(n)
0 2
1 3
2 3
3 5
4 9
5 33
6 257
7 8193
8 2097153
9 17179869185
10 36028797018963969
11 618970019642690137449562113
12 22300745198530623141535718272648361505980417
13 13803492693581127574869511724554050904902217944340773110325048447598593 

[2,3,3,5,9,33,257,8193,2097153,17179869185,
 36028797018963969,618970019642690137449562113,
 22300745198530623141535718272648361505980417,
 13803492693581127574869511724554050904902217944340\
 773110325048447598593]

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Last modified May 18 15:19 EDT 2024. Contains 372662 sequences. (Running on oeis4.)