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A157980 as a simple table

n a(n)
0 3
1 11
2 83
3 6563
4 43046747
5 1853020188851911
6 3433683820292512484657849089373
7 11790184577738583171520872861412518665678211592275841109097151
8 139008452377144732764939786789661303114218850808529137991604824430036072629766435941001769154109609521811665540548899436309 

[3,11,83,6563,43046747,1853020188851911,
 3433683820292512484657849089373,
 11790184577738583171520872861412518665678211592275\
 841109097151,
 13900845237714473276493978678966130311421885080852\
 91379916048244300360726297664359410017691541096095\
 21811665540548899436309]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)