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%I #9 Sep 08 2022 08:45:59
%S 1,0,-126,-2181,-16360,-78005,-279216,-818503,-2056832,-4420089,
%T -6371200,20429629,443169792,6164272283,87072877696,1307503508625,
%U 20922521452544,355687017757327,6402373093507968,121645099514960261,2432902006896640000
%N n! - n^7.
%H Vincenzo Librandi, <a href="/A196414/b196414.txt">Table of n, a(n) for n = 0..400</a>
%o (Magma) [Factorial(n)-n^7: n in [0..20]]
%o (PARI) a(n)=n!-n^7 \\ _Charles R Greathouse IV_, Nov 21 2011
%Y Cf. A005008, A005096, A007339, A144768, A196411, A196412, A196413
%K sign,less,easy
%O 0,3
%A _Vincenzo Librandi_, Oct 06 2011
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