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A278877 as a simple table

n a(n)
0 1
1 3
2 155
3 11914
4 728857
5 42238426
6 2492016728
7 147382229321
8 8704392890599
9 514207059584879
10 30367424047335204
11 1793195869965086337
12 105893252956708204722
13 6253339527216096201144
14 369279138864066223011929
15 21807048314051213226593407 

[1,3,155,11914,728857,42238426,2492016728,
 147382229321,8704392890599,514207059584879,
 30367424047335204,1793195869965086337,
 105893252956708204722,6253339527216096201144,
 369279138864066223011929,
 21807048314051213226593407]

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Last modified June 3 16:56 EDT 2024. Contains 373063 sequences. (Running on oeis4.)