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A015438 as a simple table

n a(n)
12 1
13 21633936185161
14 507029461102251552321630151
15 11807441196984503845077844573952807835871
16 275100402115798836253928241395289617394098490488956444
17 6409295323626866454933457428954320223001885025904687118646704057084 

[1,21633936185161,507029461102251552321630151,
 11807441196984503845077844573952807835871,
 27510040211579883625392824139528961739409849048895\
 6444,
 64092953236268664549334574289543202230018850259046\
 87118646704057084]

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Last modified June 5 07:08 EDT 2024. Contains 373102 sequences. (Running on oeis4.)