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A080988 as a simple table

n a(n)
1 1
2 5
3 115
4 57155
5 13457544835
6 718532108172999980195
7 1987460976488531436231264449305834729789315
8 14835338180729281137836887250133924105479472089418750626398379615457041439472496214755 

[1,5,115,57155,13457544835,718532108172999980195,
 1987460976488531436231264449305834729789315,
 14835338180729281137836887250133924105479472089418\
 750626398379615457041439472496214755]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)