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A144987 as a simple table

n a(n)
1 3
2 50
3 4545
4 28362567
5 1497340447522680
6 4387088233067304774404776830059
7 21181904263756953142587802868501086598875135541314844201016311
8 850362874661071143418760124561686027269498941223459043945221634054718647025769989728300760240990642339926562157579631197188 

[3,50,4545,28362567,1497340447522680,
 4387088233067304774404776830059,
 21181904263756953142587802868501086598875135541314\
 844201016311,
 85036287466107114341876012456168602726949894122345\
 90439452216340547186470257699897283007602409906423\
 39926562157579631197188]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)