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%I
%S 1,0,-30,-237,-1000,-3005,-7056,-11767,7552,303831,3528800,39755749,
%T 478752768,6226649507,87177753376,1307673608625,20922788839424,
%U 355687426676143,6402373703838432,121645100406355901,2432902008173440000
%N n! - n^5.
%H Vincenzo Librandi, <a href="/A196412/b196412.txt">Table of n, a(n) for n = 0..400</a>
%o (MAGMA) [Factorial(n)-n^5: n in [0..20]]
%o (PARI) a(n)=n!-n^5 \\ _Charles R Greathouse IV_, Nov 21 2011
%Y Cf. A005008, A005096, A007339, A144768, A196411
%K sign,easy,less,changed
%O 0,3
%A _Vincenzo Librandi_, Oct 06 2011
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