A268124 a(n) = n^4 * (n+3)^6 * 4^(-n).
0, 1024, 15625, 59049, 117649, 160000
Offset: 0
Examples
The third term is a(2), which is 2^4 * 5^6 * 4^-2, which is 15625.
Programs
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PARI
a(n)=n^4*(n+3)^6/4^n \\ Charles R Greathouse IV, Sep 06 2016
Comments