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A236752 as a simple table

n a(n)
1 3
2 11
3 31
4 79
5 191
6 5119
7 245759
8 524287
9 1114111
10 3758096383
11 1618481116086271
12 653980173926178609468673073657929531391
13 5359447279004780799548150067050349330431

[3,11,31,79,191,5119,245759,524287,1114111,
 3758096383,1618481116086271,
 653980173926178609468673073657929531391,
 5359447279004780799548150067050349330431]

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Last modified March 28 16:12 EDT 2024. Contains 371254 sequences. (Running on oeis4.)