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A055776 as a simple table

n a(n)
0 0
1 1
2 4
3 85
4 621436
5 239988219843053389
6 13821964488793901254190711941736196403535171578341580

[0,1,4,85,621436,239988219843053389,
 13821964488793901254190711941736196403535171578341\
 580]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)